Home / 35,472,139.20-53,208,208.80-25,835,342.40

Finding the Fourth Proportional to 35,472,139.20, 53,208,208.80 and 25,835,342.40

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Solution

The fourth proportional to 35,472,139.20, 53,208,208.80 and 25,835,342.40 is: 38,753,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,472,139.20 : 53,208,208.80 = 25,835,342.40 : x
  2. Step 2: Convert to fraction form
    35,472,139.20/53,208,208.80 = 25,835,342.40/x
  3. Step 3: Cross multiply
    35,472,139.20x = 53,208,208.80 × 25,835,342.40
  4. Step 4: Simplify right side
    35,472,139.20x = 1,374,652,292,838,693
  5. Step 5: Solve for x
    x = 1,374,652,292,838,693/35,472,139.20
  6. Step 6: Final answer
    x = 38,753,013.60

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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.