Home / 60,767,930.70-83,859,737.85-32,890,636.35

Finding the Fourth Proportional to 60,767,930.70, 83,859,737.85 and 32,890,636.35

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Solution

The fourth proportional to 60,767,930.70, 83,859,737.85 and 32,890,636.35 is: 45,389,074.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,767,930.70 : 83,859,737.85 = 32,890,636.35 : x
  2. Step 2: Convert to fraction form
    60,767,930.70/83,859,737.85 = 32,890,636.35/x
  3. Step 3: Cross multiply
    60,767,930.70x = 83,859,737.85 × 32,890,636.35
  4. Step 4: Simplify right side
    60,767,930.70x = 2,758,200,142,030,681
  5. Step 5: Solve for x
    x = 2,758,200,142,030,681/60,767,930.70
  6. Step 6: Final answer
    x = 45,389,074.64

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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.