Home / 58,712,401.40-88,068,602.10-43,406,900.60

Finding the Fourth Proportional to 58,712,401.40, 88,068,602.10 and 43,406,900.60

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Solution

The fourth proportional to 58,712,401.40, 88,068,602.10 and 43,406,900.60 is: 65,110,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,401.40 : 88,068,602.10 = 43,406,900.60 : x
  2. Step 2: Convert to fraction form
    58,712,401.40/88,068,602.10 = 43,406,900.60/x
  3. Step 3: Cross multiply
    58,712,401.40x = 88,068,602.10 × 43,406,900.60
  4. Step 4: Simplify right side
    58,712,401.40x = 3,822,785,057,335,651
  5. Step 5: Solve for x
    x = 3,822,785,057,335,651/58,712,401.40
  6. Step 6: Final answer
    x = 65,110,350.90

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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.