Home / 31,943,999.70-47,915,999.55-14,937,887.70

Finding the Fourth Proportional to 31,943,999.70, 47,915,999.55 and 14,937,887.70

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Solution

The fourth proportional to 31,943,999.70, 47,915,999.55 and 14,937,887.70 is: 22,406,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,943,999.70 : 47,915,999.55 = 14,937,887.70 : x
  2. Step 2: Convert to fraction form
    31,943,999.70/47,915,999.55 = 14,937,887.70/x
  3. Step 3: Cross multiply
    31,943,999.70x = 47,915,999.55 × 14,937,887.70
  4. Step 4: Simplify right side
    31,943,999.70x = 715,763,820,311,150.50
  5. Step 5: Solve for x
    x = 715,763,820,311,150.50/31,943,999.70
  6. Step 6: Final answer
    x = 22,406,831.55

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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.