Home / 86,911,339.90-130,367,009.85-26,327,065.90

Finding the Fourth Proportional to 86,911,339.90, 130,367,009.85 and 26,327,065.90

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Solution

The fourth proportional to 86,911,339.90, 130,367,009.85 and 26,327,065.90 is: 39,490,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,911,339.90 : 130,367,009.85 = 26,327,065.90 : x
  2. Step 2: Convert to fraction form
    86,911,339.90/130,367,009.85 = 26,327,065.90/x
  3. Step 3: Cross multiply
    86,911,339.90x = 130,367,009.85 × 26,327,065.90
  4. Step 4: Simplify right side
    86,911,339.90x = 3,432,180,859,506,899
  5. Step 5: Solve for x
    x = 3,432,180,859,506,899/86,911,339.90
  6. Step 6: Final answer
    x = 39,490,598.85

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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.