Home / 24,490,630.80-33,785,762.40-15,791,597.76

Finding the Fourth Proportional to 24,490,630.80, 33,785,762.40 and 15,791,597.76

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Solution

The fourth proportional to 24,490,630.80, 33,785,762.40 and 15,791,597.76 is: 21,785,113.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,490,630.80 : 33,785,762.40 = 15,791,597.76 : x
  2. Step 2: Convert to fraction form
    24,490,630.80/33,785,762.40 = 15,791,597.76/x
  3. Step 3: Cross multiply
    24,490,630.80x = 33,785,762.40 × 15,791,597.76
  4. Step 4: Simplify right side
    24,490,630.80x = 533,531,169,835,732.19
  5. Step 5: Solve for x
    x = 533,531,169,835,732.19/24,490,630.80
  6. Step 6: Final answer
    x = 21,785,113.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.