Home / 25,466,570.64-38,186,878.14-12,513,582

Finding the Fourth Proportional to 25,466,570.64, 38,186,878.14 and 12,513,582

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Solution

The fourth proportional to 25,466,570.64, 38,186,878.14 and 12,513,582 is: 18,763,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,466,570.64 : 38,186,878.14 = 12,513,582 : x
  2. Step 2: Convert to fraction form
    25,466,570.64/38,186,878.14 = 12,513,582/x
  3. Step 3: Cross multiply
    25,466,570.64x = 38,186,878.14 × 12,513,582
  4. Step 4: Simplify right side
    25,466,570.64x = 477,854,630,928,897.50
  5. Step 5: Solve for x
    x = 477,854,630,928,897.50/25,466,570.64
  6. Step 6: Final answer
    x = 18,763,996.05

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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.