Home / 86,956,688.10-130,435,032.15-26,375,427.30

Finding the Fourth Proportional to 86,956,688.10, 130,435,032.15 and 26,375,427.30

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Solution

The fourth proportional to 86,956,688.10, 130,435,032.15 and 26,375,427.30 is: 39,563,140.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,956,688.10 : 130,435,032.15 = 26,375,427.30 : x
  2. Step 2: Convert to fraction form
    86,956,688.10/130,435,032.15 = 26,375,427.30/x
  3. Step 3: Cross multiply
    86,956,688.10x = 130,435,032.15 × 26,375,427.30
  4. Step 4: Simplify right side
    86,956,688.10x = 3,440,279,707,845,488
  5. Step 5: Solve for x
    x = 3,440,279,707,845,488/86,956,688.10
  6. Step 6: Final answer
    x = 39,563,140.95

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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.