Home / 52,921,681.61-79,368,350.64-14,574,080.03

Finding the Fourth Proportional to 52,921,681.61, 79,368,350.64 and 14,574,080.03

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Solution

The fourth proportional to 52,921,681.61, 79,368,350.64 and 14,574,080.03 is: 21,857,217.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,921,681.61 : 79,368,350.64 = 14,574,080.03 : x
  2. Step 2: Convert to fraction form
    52,921,681.61/79,368,350.64 = 14,574,080.03/x
  3. Step 3: Cross multiply
    52,921,681.61x = 79,368,350.64 × 14,574,080.03
  4. Step 4: Simplify right side
    52,921,681.61x = 1,156,720,694,076,461.75
  5. Step 5: Solve for x
    x = 1,156,720,694,076,461.75/52,921,681.61
  6. Step 6: Final answer
    x = 21,857,217.29

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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.