Home / 26,691,339.40-40,037,009.10-15,353,931.40

Finding the Fourth Proportional to 26,691,339.40, 40,037,009.10 and 15,353,931.40

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Solution

The fourth proportional to 26,691,339.40, 40,037,009.10 and 15,353,931.40 is: 23,030,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,339.40 : 40,037,009.10 = 15,353,931.40 : x
  2. Step 2: Convert to fraction form
    26,691,339.40/40,037,009.10 = 15,353,931.40/x
  3. Step 3: Cross multiply
    26,691,339.40x = 40,037,009.10 × 15,353,931.40
  4. Step 4: Simplify right side
    26,691,339.40x = 614,725,491,182,575.75
  5. Step 5: Solve for x
    x = 614,725,491,182,575.75/26,691,339.40
  6. Step 6: Final answer
    x = 23,030,897.10

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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.