Home / 52,023,417.92-71,791,376-28,818,472.96

Finding the Fourth Proportional to 52,023,417.92, 71,791,376 and 28,818,472.96

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Solution

The fourth proportional to 52,023,417.92, 71,791,376 and 28,818,472.96 is: 39,768,971.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,023,417.92 : 71,791,376 = 28,818,472.96 : x
  2. Step 2: Convert to fraction form
    52,023,417.92/71,791,376 = 28,818,472.96/x
  3. Step 3: Cross multiply
    52,023,417.92x = 71,791,376 × 28,818,472.96
  4. Step 4: Simplify right side
    52,023,417.92x = 2,068,917,828,017,193
  5. Step 5: Solve for x
    x = 2,068,917,828,017,193/52,023,417.92
  6. Step 6: Final answer
    x = 39,768,971.57

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1.5x scale

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.