Home / 30,533,049.80-45,799,574.70-26,376,000.20

Finding the Fourth Proportional to 30,533,049.80, 45,799,574.70 and 26,376,000.20

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Solution

The fourth proportional to 30,533,049.80, 45,799,574.70 and 26,376,000.20 is: 39,564,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,533,049.80 : 45,799,574.70 = 26,376,000.20 : x
  2. Step 2: Convert to fraction form
    30,533,049.80/45,799,574.70 = 26,376,000.20/x
  3. Step 3: Cross multiply
    30,533,049.80x = 45,799,574.70 × 26,376,000.20
  4. Step 4: Simplify right side
    30,533,049.80x = 1,208,009,591,447,115
  5. Step 5: Solve for x
    x = 1,208,009,591,447,115/30,533,049.80
  6. Step 6: Final answer
    x = 39,564,000.30

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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.