Home / 47,290,178.70-70,935,268.05-34,376,162.40

Finding the Fourth Proportional to 47,290,178.70, 70,935,268.05 and 34,376,162.40

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Solution

The fourth proportional to 47,290,178.70, 70,935,268.05 and 34,376,162.40 is: 51,564,243.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,290,178.70 : 70,935,268.05 = 34,376,162.40 : x
  2. Step 2: Convert to fraction form
    47,290,178.70/70,935,268.05 = 34,376,162.40/x
  3. Step 3: Cross multiply
    47,290,178.70x = 70,935,268.05 × 34,376,162.40
  4. Step 4: Simplify right side
    47,290,178.70x = 2,438,482,294,374,331
  5. Step 5: Solve for x
    x = 2,438,482,294,374,331/47,290,178.70
  6. Step 6: Final answer
    x = 51,564,243.60

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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.