Home / 82,878,180.69-124,296,066.45-24,572,224.71

Finding the Fourth Proportional to 82,878,180.69, 124,296,066.45 and 24,572,224.71

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Solution

The fourth proportional to 82,878,180.69, 124,296,066.45 and 24,572,224.71 is: 36,852,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,878,180.69 : 124,296,066.45 = 24,572,224.71 : x
  2. Step 2: Convert to fraction form
    82,878,180.69/124,296,066.45 = 24,572,224.71/x
  3. Step 3: Cross multiply
    82,878,180.69x = 124,296,066.45 × 24,572,224.71
  4. Step 4: Simplify right side
    82,878,180.69x = 3,054,230,875,378,492
  5. Step 5: Solve for x
    x = 3,054,230,875,378,492/82,878,180.69
  6. Step 6: Final answer
    x = 36,852,050.20

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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.