Home / 26,211,070.20-39,316,605.30-9,169,966.20

Finding the Fourth Proportional to 26,211,070.20, 39,316,605.30 and 9,169,966.20

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Solution

The fourth proportional to 26,211,070.20, 39,316,605.30 and 9,169,966.20 is: 13,754,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,070.20 : 39,316,605.30 = 9,169,966.20 : x
  2. Step 2: Convert to fraction form
    26,211,070.20/39,316,605.30 = 9,169,966.20/x
  3. Step 3: Cross multiply
    26,211,070.20x = 39,316,605.30 × 9,169,966.20
  4. Step 4: Simplify right side
    26,211,070.20x = 360,531,941,699,740.81
  5. Step 5: Solve for x
    x = 360,531,941,699,740.81/26,211,070.20
  6. Step 6: Final answer
    x = 13,754,949.30

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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.