Home / 51,495,926.88-77,262,727.68-48,453,722.40

Finding the Fourth Proportional to 51,495,926.88, 77,262,727.68 and 48,453,722.40

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Solution

The fourth proportional to 51,495,926.88, 77,262,727.68 and 48,453,722.40 is: 72,698,308.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,495,926.88 : 77,262,727.68 = 48,453,722.40 : x
  2. Step 2: Convert to fraction form
    51,495,926.88/77,262,727.68 = 48,453,722.40/x
  3. Step 3: Cross multiply
    51,495,926.88x = 77,262,727.68 × 48,453,722.40
  4. Step 4: Simplify right side
    51,495,926.88x = 3,743,666,758,873,516.50
  5. Step 5: Solve for x
    x = 3,743,666,758,873,516.50/51,495,926.88
  6. Step 6: Final answer
    x = 72,698,308.11

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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.