Home / 35,539,210.13-53,308,815.19-8,612,866.13

Finding the Fourth Proportional to 35,539,210.13, 53,308,815.19 and 8,612,866.13

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Solution

The fourth proportional to 35,539,210.13, 53,308,815.19 and 8,612,866.13 is: 12,919,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539,210.13 : 53,308,815.19 = 8,612,866.13 : x
  2. Step 2: Convert to fraction form
    35,539,210.13/53,308,815.19 = 8,612,866.13/x
  3. Step 3: Cross multiply
    35,539,210.13x = 53,308,815.19 × 8,612,866.13
  4. Step 4: Simplify right side
    35,539,210.13x = 459,141,688,492,304.25
  5. Step 5: Solve for x
    x = 459,141,688,492,304.25/35,539,210.13
  6. Step 6: Final answer
    x = 12,919,299.19

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.