Home / 62,520,202.80-93,780,304.20-42,112,868.40

Finding the Fourth Proportional to 62,520,202.80, 93,780,304.20 and 42,112,868.40

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Solution

The fourth proportional to 62,520,202.80, 93,780,304.20 and 42,112,868.40 is: 63,169,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,520,202.80 : 93,780,304.20 = 42,112,868.40 : x
  2. Step 2: Convert to fraction form
    62,520,202.80/93,780,304.20 = 42,112,868.40/x
  3. Step 3: Cross multiply
    62,520,202.80x = 93,780,304.20 × 42,112,868.40
  4. Step 4: Simplify right side
    62,520,202.80x = 3,949,357,609,286,567.50
  5. Step 5: Solve for x
    x = 3,949,357,609,286,567.50/62,520,202.80
  6. Step 6: Final answer
    x = 63,169,302.60

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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.