Home / 42,442,073.10-63,663,109.65-42,442,073.10

Finding the Fourth Proportional to 42,442,073.10, 63,663,109.65 and 42,442,073.10

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Solution

The fourth proportional to 42,442,073.10, 63,663,109.65 and 42,442,073.10 is: 63,663,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,442,073.10 : 63,663,109.65 = 42,442,073.10 : x
  2. Step 2: Convert to fraction form
    42,442,073.10/63,663,109.65 = 42,442,073.10/x
  3. Step 3: Cross multiply
    42,442,073.10x = 63,663,109.65 × 42,442,073.10
  4. Step 4: Simplify right side
    42,442,073.10x = 2,701,994,353,538,615.50
  5. Step 5: Solve for x
    x = 2,701,994,353,538,615.50/42,442,073.10
  6. Step 6: Final answer
    x = 63,663,109.65

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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.