Home / 39,043,276.80-58,564,915.20-10,676,428.80

Finding the Fourth Proportional to 39,043,276.80, 58,564,915.20 and 10,676,428.80

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Solution

The fourth proportional to 39,043,276.80, 58,564,915.20 and 10,676,428.80 is: 16,014,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,043,276.80 : 58,564,915.20 = 10,676,428.80 : x
  2. Step 2: Convert to fraction form
    39,043,276.80/58,564,915.20 = 10,676,428.80/x
  3. Step 3: Cross multiply
    39,043,276.80x = 58,564,915.20 × 10,676,428.80
  4. Step 4: Simplify right side
    39,043,276.80x = 625,264,147,310,837.88
  5. Step 5: Solve for x
    x = 625,264,147,310,837.88/39,043,276.80
  6. Step 6: Final answer
    x = 16,014,643.20

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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.