Home / 61,817,659.20-92,726,488.80-16,386,465.60

Finding the Fourth Proportional to 61,817,659.20, 92,726,488.80 and 16,386,465.60

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Solution

The fourth proportional to 61,817,659.20, 92,726,488.80 and 16,386,465.60 is: 24,579,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,817,659.20 : 92,726,488.80 = 16,386,465.60 : x
  2. Step 2: Convert to fraction form
    61,817,659.20/92,726,488.80 = 16,386,465.60/x
  3. Step 3: Cross multiply
    61,817,659.20x = 92,726,488.80 × 16,386,465.60
  4. Step 4: Simplify right side
    61,817,659.20x = 1,519,459,418,929,985.25
  5. Step 5: Solve for x
    x = 1,519,459,418,929,985.25/61,817,659.20
  6. Step 6: Final answer
    x = 24,579,698.40

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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.