Home / 86,893,302.60-130,339,953.90-26,312,041.80

Finding the Fourth Proportional to 86,893,302.60, 130,339,953.90 and 26,312,041.80

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Solution

The fourth proportional to 86,893,302.60, 130,339,953.90 and 26,312,041.80 is: 39,468,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,893,302.60 : 130,339,953.90 = 26,312,041.80 : x
  2. Step 2: Convert to fraction form
    86,893,302.60/130,339,953.90 = 26,312,041.80/x
  3. Step 3: Cross multiply
    86,893,302.60x = 130,339,953.90 × 26,312,041.80
  4. Step 4: Simplify right side
    86,893,302.60x = 3,429,510,315,226,873.50
  5. Step 5: Solve for x
    x = 3,429,510,315,226,873.50/86,893,302.60
  6. Step 6: Final answer
    x = 39,468,062.70

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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.