Home / 23,174,428.40-34,765,789.80-9,712,617.20

Finding the Fourth Proportional to 23,174,428.40, 34,765,789.80 and 9,712,617.20

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Solution

The fourth proportional to 23,174,428.40, 34,765,789.80 and 9,712,617.20 is: 14,570,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,174,428.40 : 34,765,789.80 = 9,712,617.20 : x
  2. Step 2: Convert to fraction form
    23,174,428.40/34,765,789.80 = 9,712,617.20/x
  3. Step 3: Cross multiply
    23,174,428.40x = 34,765,789.80 × 9,712,617.20
  4. Step 4: Simplify right side
    23,174,428.40x = 337,666,807,983,064.50
  5. Step 5: Solve for x
    x = 337,666,807,983,064.50/23,174,428.40
  6. Step 6: Final answer
    x = 14,570,663.93

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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.