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Finding the Fourth Proportional to 92,643,393.60, 138,966,256.80 and 24,485,483.52

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Solution

The fourth proportional to 92,643,393.60, 138,966,256.80 and 24,485,483.52 is: 36,728,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,643,393.60 : 138,966,256.80 = 24,485,483.52 : x
  2. Step 2: Convert to fraction form
    92,643,393.60/138,966,256.80 = 24,485,483.52/x
  3. Step 3: Cross multiply
    92,643,393.60x = 138,966,256.80 × 24,485,483.52
  4. Step 4: Simplify right side
    92,643,393.60x = 3,402,655,990,712,488
  5. Step 5: Solve for x
    x = 3,402,655,990,712,488/92,643,393.60
  6. Step 6: Final answer
    x = 36,728,533.56

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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.