Home / 83,697,942.48-125,547,315.48-25,406,124

Finding the Fourth Proportional to 83,697,942.48, 125,547,315.48 and 25,406,124

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Solution

The fourth proportional to 83,697,942.48, 125,547,315.48 and 25,406,124 is: 38,109,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,697,942.48 : 125,547,315.48 = 25,406,124 : x
  2. Step 2: Convert to fraction form
    83,697,942.48/125,547,315.48 = 25,406,124/x
  3. Step 3: Cross multiply
    83,697,942.48x = 125,547,315.48 × 25,406,124
  4. Step 4: Simplify right side
    83,697,942.48x = 3,189,670,664,951,999.50
  5. Step 5: Solve for x
    x = 3,189,670,664,951,999.50/83,697,942.48
  6. Step 6: Final answer
    x = 38,109,307.95

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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.