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Finding the Fourth Proportional to 34,971,915.20, 52,461,809.40 and 10,710,649.40

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Solution

The fourth proportional to 34,971,915.20, 52,461,809.40 and 10,710,649.40 is: 16,067,179.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,971,915.20 : 52,461,809.40 = 10,710,649.40 : x
  2. Step 2: Convert to fraction form
    34,971,915.20/52,461,809.40 = 10,710,649.40/x
  3. Step 3: Cross multiply
    34,971,915.20x = 52,461,809.40 × 10,710,649.40
  4. Step 4: Simplify right side
    34,971,915.20x = 561,900,047,373,024.38
  5. Step 5: Solve for x
    x = 561,900,047,373,024.38/34,971,915.20
  6. Step 6: Final answer
    x = 16,067,179.74

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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.