Home / 31,493,625.13-47,240,437.69-7,559,097.13

Finding the Fourth Proportional to 31,493,625.13, 47,240,437.69 and 7,559,097.13

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Solution

The fourth proportional to 31,493,625.13, 47,240,437.69 and 7,559,097.13 is: 11,338,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,625.13 : 47,240,437.69 = 7,559,097.13 : x
  2. Step 2: Convert to fraction form
    31,493,625.13/47,240,437.69 = 7,559,097.13/x
  3. Step 3: Cross multiply
    31,493,625.13x = 47,240,437.69 × 7,559,097.13
  4. Step 4: Simplify right side
    31,493,625.13x = 357,095,056,962,422.81
  5. Step 5: Solve for x
    x = 357,095,056,962,422.81/31,493,625.13
  6. Step 6: Final answer
    x = 11,338,645.69

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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.