Home / 42,641,600.25-63,966,063.10-14,973,139.52

Finding the Fourth Proportional to 42,641,600.25, 63,966,063.10 and 14,973,139.52

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Solution

The fourth proportional to 42,641,600.25, 63,966,063.10 and 14,973,139.52 is: 22,460,995.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,641,600.25 : 63,966,063.10 = 14,973,139.52 : x
  2. Step 2: Convert to fraction form
    42,641,600.25/63,966,063.10 = 14,973,139.52/x
  3. Step 3: Cross multiply
    42,641,600.25x = 63,966,063.10 × 14,973,139.52
  4. Step 4: Simplify right side
    42,641,600.25x = 957,772,787,341,423.75
  5. Step 5: Solve for x
    x = 957,772,787,341,423.75/42,641,600.25
  6. Step 6: Final answer
    x = 22,460,995.41

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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.