Home / 29,900,130.40-44,847,862.80-11,700,791.20

Finding the Fourth Proportional to 29,900,130.40, 44,847,862.80 and 11,700,791.20

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Solution

The fourth proportional to 29,900,130.40, 44,847,862.80 and 11,700,791.20 is: 17,550,273.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,900,130.40 : 44,847,862.80 = 11,700,791.20 : x
  2. Step 2: Convert to fraction form
    29,900,130.40/44,847,862.80 = 11,700,791.20/x
  3. Step 3: Cross multiply
    29,900,130.40x = 44,847,862.80 × 11,700,791.20
  4. Step 4: Simplify right side
    29,900,130.40x = 524,755,478,389,047.31
  5. Step 5: Solve for x
    x = 524,755,478,389,047.31/29,900,130.40
  6. Step 6: Final answer
    x = 17,550,273.91

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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.