Home / 44,260,312.80-66,390,469.20-29,805,117.60

Finding the Fourth Proportional to 44,260,312.80, 66,390,469.20 and 29,805,117.60

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Solution

The fourth proportional to 44,260,312.80, 66,390,469.20 and 29,805,117.60 is: 44,707,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,260,312.80 : 66,390,469.20 = 29,805,117.60 : x
  2. Step 2: Convert to fraction form
    44,260,312.80/66,390,469.20 = 29,805,117.60/x
  3. Step 3: Cross multiply
    44,260,312.80x = 66,390,469.20 × 29,805,117.60
  4. Step 4: Simplify right side
    44,260,312.80x = 1,978,775,742,025,178
  5. Step 5: Solve for x
    x = 1,978,775,742,025,178/44,260,312.80
  6. Step 6: Final answer
    x = 44,707,676.40

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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.