Home / 57,020,133.32-78,689,444.18-32,239,788.20

Finding the Fourth Proportional to 57,020,133.32, 78,689,444.18 and 32,239,788.20

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Solution

The fourth proportional to 57,020,133.32, 78,689,444.18 and 32,239,788.20 is: 44,491,846.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,133.32 : 78,689,444.18 = 32,239,788.20 : x
  2. Step 2: Convert to fraction form
    57,020,133.32/78,689,444.18 = 32,239,788.20/x
  3. Step 3: Cross multiply
    57,020,133.32x = 78,689,444.18 × 32,239,788.20
  4. Step 4: Simplify right side
    57,020,133.32x = 2,536,931,013,938,923
  5. Step 5: Solve for x
    x = 2,536,931,013,938,923/57,020,133.32
  6. Step 6: Final answer
    x = 44,491,846.41

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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.