Home / 42,189,877.95-63,287,253.02-16,282,313.72

Finding the Fourth Proportional to 42,189,877.95, 63,287,253.02 and 16,282,313.72

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Solution

The fourth proportional to 42,189,877.95, 63,287,253.02 and 16,282,313.72 is: 24,424,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,189,877.95 : 63,287,253.02 = 16,282,313.72 : x
  2. Step 2: Convert to fraction form
    42,189,877.95/63,287,253.02 = 16,282,313.72/x
  3. Step 3: Cross multiply
    42,189,877.95x = 63,287,253.02 × 16,282,313.72
  4. Step 4: Simplify right side
    42,189,877.95x = 1,030,462,907,750,809.62
  5. Step 5: Solve for x
    x = 1,030,462,907,750,809.62/42,189,877.95
  6. Step 6: Final answer
    x = 24,424,410.73

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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.