Home / 30,427,775.30-45,532,564.46-26,343,146.18

Finding the Fourth Proportional to 30,427,775.30, 45,532,564.46 and 26,343,146.18

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Solution

The fourth proportional to 30,427,775.30, 45,532,564.46 and 26,343,146.18 is: 39,420,266.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,427,775.30 : 45,532,564.46 = 26,343,146.18 : x
  2. Step 2: Convert to fraction form
    30,427,775.30/45,532,564.46 = 26,343,146.18/x
  3. Step 3: Cross multiply
    30,427,775.30x = 45,532,564.46 × 26,343,146.18
  4. Step 4: Simplify right side
    30,427,775.30x = 1,199,471,001,600,955.25
  5. Step 5: Solve for x
    x = 1,199,471,001,600,955.25/30,427,775.30
  6. Step 6: Final answer
    x = 39,420,266.18

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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.