Home / 16,397,948.60-24,604,295.70-7,417,878.20

Finding the Fourth Proportional to 16,397,948.60, 24,604,295.70 and 7,417,878.20

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Solution

The fourth proportional to 16,397,948.60, 24,604,295.70 and 7,417,878.20 is: 11,130,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,948.60 : 24,604,295.70 = 7,417,878.20 : x
  2. Step 2: Convert to fraction form
    16,397,948.60/24,604,295.70 = 7,417,878.20/x
  3. Step 3: Cross multiply
    16,397,948.60x = 24,604,295.70 × 7,417,878.20
  4. Step 4: Simplify right side
    16,397,948.60x = 182,511,668,699,383.75
  5. Step 5: Solve for x
    x = 182,511,668,699,383.75/16,397,948.60
  6. Step 6: Final answer
    x = 11,130,152.51

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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.