Home / 48,746,775.42-67,231,325.88-42,853,809.96

Finding the Fourth Proportional to 48,746,775.42, 67,231,325.88 and 42,853,809.96

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Solution

The fourth proportional to 48,746,775.42, 67,231,325.88 and 42,853,809.96 is: 59,103,775.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,746,775.42 : 67,231,325.88 = 42,853,809.96 : x
  2. Step 2: Convert to fraction form
    48,746,775.42/67,231,325.88 = 42,853,809.96/x
  3. Step 3: Cross multiply
    48,746,775.42x = 67,231,325.88 × 42,853,809.96
  4. Step 4: Simplify right side
    48,746,775.42x = 2,881,118,462,620,349.50
  5. Step 5: Solve for x
    x = 2,881,118,462,620,349.50/48,746,775.42
  6. Step 6: Final answer
    x = 59,103,775.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.