Home / 30,257,617.80-45,386,426.70-10,062,859.80

Finding the Fourth Proportional to 30,257,617.80, 45,386,426.70 and 10,062,859.80

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Solution

The fourth proportional to 30,257,617.80, 45,386,426.70 and 10,062,859.80 is: 15,094,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,257,617.80 : 45,386,426.70 = 10,062,859.80 : x
  2. Step 2: Convert to fraction form
    30,257,617.80/45,386,426.70 = 10,062,859.80/x
  3. Step 3: Cross multiply
    30,257,617.80x = 45,386,426.70 × 10,062,859.80
  4. Step 4: Simplify right side
    30,257,617.80x = 456,717,248,705,076.75
  5. Step 5: Solve for x
    x = 456,717,248,705,076.75/30,257,617.80
  6. Step 6: Final answer
    x = 15,094,289.70

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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.