Home / 42,966,626.46-64,449,307.28-10,618,527.21

Finding the Fourth Proportional to 42,966,626.46, 64,449,307.28 and 10,618,527.21

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Solution

The fourth proportional to 42,966,626.46, 64,449,307.28 and 10,618,527.21 is: 15,927,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,966,626.46 : 64,449,307.28 = 10,618,527.21 : x
  2. Step 2: Convert to fraction form
    42,966,626.46/64,449,307.28 = 10,618,527.21/x
  3. Step 3: Cross multiply
    42,966,626.46x = 64,449,307.28 × 10,618,527.21
  4. Step 4: Simplify right side
    42,966,626.46x = 684,356,722,965,238.50
  5. Step 5: Solve for x
    x = 684,356,722,965,238.50/42,966,626.46
  6. Step 6: Final answer
    x = 15,927,634.52

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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.