Home / 42,003,528-63,015,920.82-11,711,391

Finding the Fourth Proportional to 42,003,528, 63,015,920.82 and 11,711,391

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Solution

The fourth proportional to 42,003,528, 63,015,920.82 and 11,711,391 is: 17,570,050.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,003,528 : 63,015,920.82 = 11,711,391 : x
  2. Step 2: Convert to fraction form
    42,003,528/63,015,920.82 = 11,711,391/x
  3. Step 3: Cross multiply
    42,003,528x = 63,015,920.82 × 11,711,391
  4. Step 4: Simplify right side
    42,003,528x = 738,004,087,948,060.62
  5. Step 5: Solve for x
    x = 738,004,087,948,060.62/42,003,528
  6. Step 6: Final answer
    x = 17,570,050.02

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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.