Home / 57,939,265.30-86,908,897.95-48,585,903.70

Finding the Fourth Proportional to 57,939,265.30, 86,908,897.95 and 48,585,903.70

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Solution

The fourth proportional to 57,939,265.30, 86,908,897.95 and 48,585,903.70 is: 72,878,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,939,265.30 : 86,908,897.95 = 48,585,903.70 : x
  2. Step 2: Convert to fraction form
    57,939,265.30/86,908,897.95 = 48,585,903.70/x
  3. Step 3: Cross multiply
    57,939,265.30x = 86,908,897.95 × 48,585,903.70
  4. Step 4: Simplify right side
    57,939,265.30x = 4,222,547,346,471,828
  5. Step 5: Solve for x
    x = 4,222,547,346,471,828/57,939,265.30
  6. Step 6: Final answer
    x = 72,878,855.55

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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.