Home / 15,943,218.40-23,914,827.60-4,428,663.40

Finding the Fourth Proportional to 15,943,218.40, 23,914,827.60 and 4,428,663.40

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Solution

The fourth proportional to 15,943,218.40, 23,914,827.60 and 4,428,663.40 is: 6,642,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,218.40 : 23,914,827.60 = 4,428,663.40 : x
  2. Step 2: Convert to fraction form
    15,943,218.40/23,914,827.60 = 4,428,663.40/x
  3. Step 3: Cross multiply
    15,943,218.40x = 23,914,827.60 × 4,428,663.40
  4. Step 4: Simplify right side
    15,943,218.40x = 105,910,721,709,429.86
  5. Step 5: Solve for x
    x = 105,910,721,709,429.86/15,943,218.40
  6. Step 6: Final answer
    x = 6,642,995.10

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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.