Home / 31,507,153.64-47,260,738.56-9,943,443

Finding the Fourth Proportional to 31,507,153.64, 47,260,738.56 and 9,943,443

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Solution

The fourth proportional to 31,507,153.64, 47,260,738.56 and 9,943,443 is: 14,915,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,507,153.64 : 47,260,738.56 = 9,943,443 : x
  2. Step 2: Convert to fraction form
    31,507,153.64/47,260,738.56 = 9,943,443/x
  3. Step 3: Cross multiply
    31,507,153.64x = 47,260,738.56 × 9,943,443
  4. Step 4: Simplify right side
    31,507,153.64x = 469,934,460,009,262.12
  5. Step 5: Solve for x
    x = 469,934,460,009,262.12/31,507,153.64
  6. Step 6: Final answer
    x = 14,915,167.06

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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.