Home / 24,547,782-33,890,470.56-21,824,004.72

Finding the Fourth Proportional to 24,547,782, 33,890,470.56 and 21,824,004.72

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Solution

The fourth proportional to 24,547,782, 33,890,470.56 and 21,824,004.72 is: 30,130,045.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,547,782 : 33,890,470.56 = 21,824,004.72 : x
  2. Step 2: Convert to fraction form
    24,547,782/33,890,470.56 = 21,824,004.72/x
  3. Step 3: Cross multiply
    24,547,782x = 33,890,470.56 × 21,824,004.72
  4. Step 4: Simplify right side
    24,547,782x = 739,625,789,464,461
  5. Step 5: Solve for x
    x = 739,625,789,464,461/24,547,782
  6. Step 6: Final answer
    x = 30,130,045.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.