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Finding the Fourth Proportional to 58,646,410.80, 88,025,603.40 and 29,924,977.20

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Solution

The fourth proportional to 58,646,410.80, 88,025,603.40 and 29,924,977.20 is: 44,916,033.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,646,410.80 : 88,025,603.40 = 29,924,977.20 : x
  2. Step 2: Convert to fraction form
    58,646,410.80/88,025,603.40 = 29,924,977.20/x
  3. Step 3: Cross multiply
    58,646,410.80x = 88,025,603.40 × 29,924,977.20
  4. Step 4: Simplify right side
    58,646,410.80x = 2,634,164,174,761,242.50
  5. Step 5: Solve for x
    x = 2,634,164,174,761,242.50/58,646,410.80
  6. Step 6: Final answer
    x = 44,916,033.89

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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.