Home / 26,459,232.60-39,686,516.10-7,288,282.20

Finding the Fourth Proportional to 26,459,232.60, 39,686,516.10 and 7,288,282.20

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Solution

The fourth proportional to 26,459,232.60, 39,686,516.10 and 7,288,282.20 is: 10,931,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,459,232.60 : 39,686,516.10 = 7,288,282.20 : x
  2. Step 2: Convert to fraction form
    26,459,232.60/39,686,516.10 = 7,288,282.20/x
  3. Step 3: Cross multiply
    26,459,232.60x = 39,686,516.10 × 7,288,282.20
  4. Step 4: Simplify right side
    26,459,232.60x = 289,246,528,871,643.44
  5. Step 5: Solve for x
    x = 289,246,528,871,643.44/26,459,232.60
  6. Step 6: Final answer
    x = 10,931,780.72

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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.