Home / 62,304,013.20-93,456,019.80-40,804,928.40

Finding the Fourth Proportional to 62,304,013.20, 93,456,019.80 and 40,804,928.40

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Solution

The fourth proportional to 62,304,013.20, 93,456,019.80 and 40,804,928.40 is: 61,207,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,304,013.20 : 93,456,019.80 = 40,804,928.40 : x
  2. Step 2: Convert to fraction form
    62,304,013.20/93,456,019.80 = 40,804,928.40/x
  3. Step 3: Cross multiply
    62,304,013.20x = 93,456,019.80 × 40,804,928.40
  4. Step 4: Simplify right side
    62,304,013.20x = 3,813,466,196,487,982
  5. Step 5: Solve for x
    x = 3,813,466,196,487,982/62,304,013.20
  6. Step 6: Final answer
    x = 61,207,392.60

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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.