Home / 82,878,179.69-124,296,064.95-24,572,223.71

Finding the Fourth Proportional to 82,878,179.69, 124,296,064.95 and 24,572,223.71

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Solution

The fourth proportional to 82,878,179.69, 124,296,064.95 and 24,572,223.71 is: 36,852,048.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,878,179.69 : 124,296,064.95 = 24,572,223.71 : x
  2. Step 2: Convert to fraction form
    82,878,179.69/124,296,064.95 = 24,572,223.71/x
  3. Step 3: Cross multiply
    82,878,179.69x = 124,296,064.95 × 24,572,223.71
  4. Step 4: Simplify right side
    82,878,179.69x = 3,054,230,713,602,609.50
  5. Step 5: Solve for x
    x = 3,054,230,713,602,609.50/82,878,179.69
  6. Step 6: Final answer
    x = 36,852,048.69

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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.