Home / 49,020,006.10-73,530,009.15-13,118,214.10

Finding the Fourth Proportional to 49,020,006.10, 73,530,009.15 and 13,118,214.10

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Solution

The fourth proportional to 49,020,006.10, 73,530,009.15 and 13,118,214.10 is: 19,677,321.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,020,006.10 : 73,530,009.15 = 13,118,214.10 : x
  2. Step 2: Convert to fraction form
    49,020,006.10/73,530,009.15 = 13,118,214.10/x
  3. Step 3: Cross multiply
    49,020,006.10x = 73,530,009.15 × 13,118,214.10
  4. Step 4: Simplify right side
    49,020,006.10x = 964,582,402,804,659.12
  5. Step 5: Solve for x
    x = 964,582,402,804,659.12/49,020,006.10
  6. Step 6: Final answer
    x = 19,677,321.15

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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.