Home / 62,208,520.20-93,312,780.30-53,698,465.80

Finding the Fourth Proportional to 62,208,520.20, 93,312,780.30 and 53,698,465.80

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Solution

The fourth proportional to 62,208,520.20, 93,312,780.30 and 53,698,465.80 is: 80,547,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,520.20 : 93,312,780.30 = 53,698,465.80 : x
  2. Step 2: Convert to fraction form
    62,208,520.20/93,312,780.30 = 53,698,465.80/x
  3. Step 3: Cross multiply
    62,208,520.20x = 93,312,780.30 × 53,698,465.80
  4. Step 4: Simplify right side
    62,208,520.20x = 5,010,753,141,642,463
  5. Step 5: Solve for x
    x = 5,010,753,141,642,463/62,208,520.20
  6. Step 6: Final answer
    x = 80,547,698.70

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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.