Home / 87,360,025.40-131,040,038.10-26,767,878.20

Finding the Fourth Proportional to 87,360,025.40, 131,040,038.10 and 26,767,878.20

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Solution

The fourth proportional to 87,360,025.40, 131,040,038.10 and 26,767,878.20 is: 40,151,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,360,025.40 : 131,040,038.10 = 26,767,878.20 : x
  2. Step 2: Convert to fraction form
    87,360,025.40/131,040,038.10 = 26,767,878.20/x
  3. Step 3: Cross multiply
    87,360,025.40x = 131,040,038.10 × 26,767,878.20
  4. Step 4: Simplify right side
    87,360,025.40x = 3,507,663,779,184,159
  5. Step 5: Solve for x
    x = 3,507,663,779,184,159/87,360,025.40
  6. Step 6: Final answer
    x = 40,151,817.30

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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.