Home / 42,562,061.70-63,851,386.95-16,998,720.90

Finding the Fourth Proportional to 42,562,061.70, 63,851,386.95 and 16,998,720.90

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Solution

The fourth proportional to 42,562,061.70, 63,851,386.95 and 16,998,720.90 is: 25,501,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,562,061.70 : 63,851,386.95 = 16,998,720.90 : x
  2. Step 2: Convert to fraction form
    42,562,061.70/63,851,386.95 = 16,998,720.90/x
  3. Step 3: Cross multiply
    42,562,061.70x = 63,851,386.95 × 16,998,720.90
  4. Step 4: Simplify right side
    42,562,061.70x = 1,085,391,905,840,952.25
  5. Step 5: Solve for x
    x = 1,085,391,905,840,952.25/42,562,061.70
  6. Step 6: Final answer
    x = 25,501,394.02

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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.