Home / 42,490,818.40-63,652,246.80-23,287,208.80

Finding the Fourth Proportional to 42,490,818.40, 63,652,246.80 and 23,287,208.80

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Solution

The fourth proportional to 42,490,818.40, 63,652,246.80 and 23,287,208.80 is: 34,884,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,490,818.40 : 63,652,246.80 = 23,287,208.80 : x
  2. Step 2: Convert to fraction form
    42,490,818.40/63,652,246.80 = 23,287,208.80/x
  3. Step 3: Cross multiply
    42,490,818.40x = 63,652,246.80 × 23,287,208.80
  4. Step 4: Simplify right side
    42,490,818.40x = 1,482,283,161,820,731.75
  5. Step 5: Solve for x
    x = 1,482,283,161,820,731.75/42,490,818.40
  6. Step 6: Final answer
    x = 34,884,787.29

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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.