Home / 42,223,600.80-63,260,751.60-37,446,026.40

Finding the Fourth Proportional to 42,223,600.80, 63,260,751.60 and 37,446,026.40

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Solution

The fourth proportional to 42,223,600.80, 63,260,751.60 and 37,446,026.40 is: 56,102,836.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,223,600.80 : 63,260,751.60 = 37,446,026.40 : x
  2. Step 2: Convert to fraction form
    42,223,600.80/63,260,751.60 = 37,446,026.40/x
  3. Step 3: Cross multiply
    42,223,600.80x = 63,260,751.60 × 37,446,026.40
  4. Step 4: Simplify right side
    42,223,600.80x = 2,368,863,774,497,442
  5. Step 5: Solve for x
    x = 2,368,863,774,497,442/42,223,600.80
  6. Step 6: Final answer
    x = 56,102,836.56

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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.