Home / 48,406,031.58-66,798,626.86-26,379,081.52

Finding the Fourth Proportional to 48,406,031.58, 66,798,626.86 and 26,379,081.52

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Solution

The fourth proportional to 48,406,031.58, 66,798,626.86 and 26,379,081.52 is: 36,402,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,406,031.58 : 66,798,626.86 = 26,379,081.52 : x
  2. Step 2: Convert to fraction form
    48,406,031.58/66,798,626.86 = 26,379,081.52/x
  3. Step 3: Cross multiply
    48,406,031.58x = 66,798,626.86 × 26,379,081.52
  4. Step 4: Simplify right side
    48,406,031.58x = 1,762,086,423,457,484.75
  5. Step 5: Solve for x
    x = 1,762,086,423,457,484.75/48,406,031.58
  6. Step 6: Final answer
    x = 36,402,207.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.