Home / 26,720,386.40-40,080,579.60-20,343,094.40

Finding the Fourth Proportional to 26,720,386.40, 40,080,579.60 and 20,343,094.40

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Solution

The fourth proportional to 26,720,386.40, 40,080,579.60 and 20,343,094.40 is: 30,514,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,720,386.40 : 40,080,579.60 = 20,343,094.40 : x
  2. Step 2: Convert to fraction form
    26,720,386.40/40,080,579.60 = 20,343,094.40/x
  3. Step 3: Cross multiply
    26,720,386.40x = 40,080,579.60 × 20,343,094.40
  4. Step 4: Simplify right side
    26,720,386.40x = 815,363,014,409,514.25
  5. Step 5: Solve for x
    x = 815,363,014,409,514.25/26,720,386.40
  6. Step 6: Final answer
    x = 30,514,641.60

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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.