Home / 42,027,024.60-63,019,541.70-19,282,224.60

Finding the Fourth Proportional to 42,027,024.60, 63,019,541.70 and 19,282,224.60

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Solution

The fourth proportional to 42,027,024.60, 63,019,541.70 and 19,282,224.60 is: 28,913,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027,024.60 : 63,019,541.70 = 19,282,224.60 : x
  2. Step 2: Convert to fraction form
    42,027,024.60/63,019,541.70 = 19,282,224.60/x
  3. Step 3: Cross multiply
    42,027,024.60x = 63,019,541.70 × 19,282,224.60
  4. Step 4: Simplify right side
    42,027,024.60x = 1,215,156,957,248,466
  5. Step 5: Solve for x
    x = 1,215,156,957,248,466/42,027,024.60
  6. Step 6: Final answer
    x = 28,913,704.19

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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.