Home / 30,275,320.80-45,412,981.20-24,894,480.68

Finding the Fourth Proportional to 30,275,320.80, 45,412,981.20 and 24,894,480.68

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Solution

The fourth proportional to 30,275,320.80, 45,412,981.20 and 24,894,480.68 is: 37,341,721.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,275,320.80 : 45,412,981.20 = 24,894,480.68 : x
  2. Step 2: Convert to fraction form
    30,275,320.80/45,412,981.20 = 24,894,480.68/x
  3. Step 3: Cross multiply
    30,275,320.80x = 45,412,981.20 × 24,894,480.68
  4. Step 4: Simplify right side
    30,275,320.80x = 1,130,532,582,877,538.50
  5. Step 5: Solve for x
    x = 1,130,532,582,877,538.50/30,275,320.80
  6. Step 6: Final answer
    x = 37,341,721.01

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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.