Home / 34,472,272.12-47,571,413.34-18,791,294.20

Finding the Fourth Proportional to 34,472,272.12, 47,571,413.34 and 18,791,294.20

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Solution

The fourth proportional to 34,472,272.12, 47,571,413.34 and 18,791,294.20 is: 25,931,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,472,272.12 : 47,571,413.34 = 18,791,294.20 : x
  2. Step 2: Convert to fraction form
    34,472,272.12/47,571,413.34 = 18,791,294.20/x
  3. Step 3: Cross multiply
    34,472,272.12x = 47,571,413.34 × 18,791,294.20
  4. Step 4: Simplify right side
    34,472,272.12x = 893,928,423,581,744.62
  5. Step 5: Solve for x
    x = 893,928,423,581,744.62/34,472,272.12
  6. Step 6: Final answer
    x = 25,931,810.37

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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.