Home / 31,937,153.60-47,912,728.80-10,368,084.80

Finding the Fourth Proportional to 31,937,153.60, 47,912,728.80 and 10,368,084.80

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Solution

The fourth proportional to 31,937,153.60, 47,912,728.80 and 10,368,084.80 is: 15,554,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,937,153.60 : 47,912,728.80 = 10,368,084.80 : x
  2. Step 2: Convert to fraction form
    31,937,153.60/47,912,728.80 = 10,368,084.80/x
  3. Step 3: Cross multiply
    31,937,153.60x = 47,912,728.80 × 10,368,084.80
  4. Step 4: Simplify right side
    31,937,153.60x = 496,763,235,197,802.25
  5. Step 5: Solve for x
    x = 496,763,235,197,802.25/31,937,153.60
  6. Step 6: Final answer
    x = 15,554,399.16

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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.