Home / 31,507,154.64-47,260,740.06-9,943,444

Finding the Fourth Proportional to 31,507,154.64, 47,260,740.06 and 9,943,444

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Solution

The fourth proportional to 31,507,154.64, 47,260,740.06 and 9,943,444 is: 14,915,168.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,507,154.64 : 47,260,740.06 = 9,943,444 : x
  2. Step 2: Convert to fraction form
    31,507,154.64/47,260,740.06 = 9,943,444/x
  3. Step 3: Cross multiply
    31,507,154.64x = 47,260,740.06 × 9,943,444
  4. Step 4: Simplify right side
    31,507,154.64x = 469,934,522,185,166.69
  5. Step 5: Solve for x
    x = 469,934,522,185,166.69/31,507,154.64
  6. Step 6: Final answer
    x = 14,915,168.56

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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.