Home / 67,036,345.70-100,554,518.55-26,646,829.70

Finding the Fourth Proportional to 67,036,345.70, 100,554,518.55 and 26,646,829.70

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Solution

The fourth proportional to 67,036,345.70, 100,554,518.55 and 26,646,829.70 is: 39,970,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,036,345.70 : 100,554,518.55 = 26,646,829.70 : x
  2. Step 2: Convert to fraction form
    67,036,345.70/100,554,518.55 = 26,646,829.70/x
  3. Step 3: Cross multiply
    67,036,345.70x = 100,554,518.55 × 26,646,829.70
  4. Step 4: Simplify right side
    67,036,345.70x = 2,679,459,131,367,341
  5. Step 5: Solve for x
    x = 2,679,459,131,367,341/67,036,345.70
  6. Step 6: Final answer
    x = 39,970,244.55

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1.5x scale

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.