Home / 34,558,120.64-47,690,368.85-18,877,362.29

Finding the Fourth Proportional to 34,558,120.64, 47,690,368.85 and 18,877,362.29

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Solution

The fourth proportional to 34,558,120.64, 47,690,368.85 and 18,877,362.29 is: 26,050,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,558,120.64 : 47,690,368.85 = 18,877,362.29 : x
  2. Step 2: Convert to fraction form
    34,558,120.64/47,690,368.85 = 18,877,362.29/x
  3. Step 3: Cross multiply
    34,558,120.64x = 47,690,368.85 × 18,877,362.29
  4. Step 4: Simplify right side
    34,558,120.64x = 900,268,370,192,342
  5. Step 5: Solve for x
    x = 900,268,370,192,342/34,558,120.64
  6. Step 6: Final answer
    x = 26,050,848.65

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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.