Home / 30,257,580.30-45,386,370.45-10,062,822.30

Finding the Fourth Proportional to 30,257,580.30, 45,386,370.45 and 10,062,822.30

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Solution

The fourth proportional to 30,257,580.30, 45,386,370.45 and 10,062,822.30 is: 15,094,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,257,580.30 : 45,386,370.45 = 10,062,822.30 : x
  2. Step 2: Convert to fraction form
    30,257,580.30/45,386,370.45 = 10,062,822.30/x
  3. Step 3: Cross multiply
    30,257,580.30x = 45,386,370.45 × 10,062,822.30
  4. Step 4: Simplify right side
    30,257,580.30x = 456,714,980,680,321.12
  5. Step 5: Solve for x
    x = 456,714,980,680,321.12/30,257,580.30
  6. Step 6: Final answer
    x = 15,094,233.45

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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.