Home / 43,006,241.04-64,510,017.72-15,718,079.76

Finding the Fourth Proportional to 43,006,241.04, 64,510,017.72 and 15,718,079.76

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Solution

The fourth proportional to 43,006,241.04, 64,510,017.72 and 15,718,079.76 is: 23,577,359.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,006,241.04 : 64,510,017.72 = 15,718,079.76 : x
  2. Step 2: Convert to fraction form
    43,006,241.04/64,510,017.72 = 15,718,079.76/x
  3. Step 3: Cross multiply
    43,006,241.04x = 64,510,017.72 × 15,718,079.76
  4. Step 4: Simplify right side
    43,006,241.04x = 1,013,973,603,841,973.38
  5. Step 5: Solve for x
    x = 1,013,973,603,841,973.38/43,006,241.04
  6. Step 6: Final answer
    x = 23,577,359.46

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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.