Home / 16,557,824.55-24,834,780.93-4,428,228.15

Finding the Fourth Proportional to 16,557,824.55, 24,834,780.93 and 4,428,228.15

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Solution

The fourth proportional to 16,557,824.55, 24,834,780.93 and 4,428,228.15 is: 6,641,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,824.55 : 24,834,780.93 = 4,428,228.15 : x
  2. Step 2: Convert to fraction form
    16,557,824.55/24,834,780.93 = 4,428,228.15/x
  3. Step 3: Cross multiply
    16,557,824.55x = 24,834,780.93 × 4,428,228.15
  4. Step 4: Simplify right side
    16,557,824.55x = 109,974,075,866,994.12
  5. Step 5: Solve for x
    x = 109,974,075,866,994.12/16,557,824.55
  6. Step 6: Final answer
    x = 6,641,819.13

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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.