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Finding the Fourth Proportional to 24,952,946.40, 37,443,416.40 and 10,573,567.20

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Solution

The fourth proportional to 24,952,946.40, 37,443,416.40 and 10,573,567.20 is: 15,866,281.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,952,946.40 : 37,443,416.40 = 10,573,567.20 : x
  2. Step 2: Convert to fraction form
    24,952,946.40/37,443,416.40 = 10,573,567.20/x
  3. Step 3: Cross multiply
    24,952,946.40x = 37,443,416.40 × 10,573,567.20
  4. Step 4: Simplify right side
    24,952,946.40x = 395,910,479,502,982.06
  5. Step 5: Solve for x
    x = 395,910,479,502,982.06/24,952,946.40
  6. Step 6: Final answer
    x = 15,866,281.81

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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.