Home / 40,283,064.68-60,424,541.67-18,705,867.26

Finding the Fourth Proportional to 40,283,064.68, 60,424,541.67 and 18,705,867.26

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Solution

The fourth proportional to 40,283,064.68, 60,424,541.67 and 18,705,867.26 is: 28,058,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,283,064.68 : 60,424,541.67 = 18,705,867.26 : x
  2. Step 2: Convert to fraction form
    40,283,064.68/60,424,541.67 = 18,705,867.26/x
  3. Step 3: Cross multiply
    40,283,064.68x = 60,424,541.67 × 18,705,867.26
  4. Step 4: Simplify right side
    40,283,064.68x = 1,130,293,455,725,358.75
  5. Step 5: Solve for x
    x = 1,130,293,455,725,358.75/40,283,064.68
  6. Step 6: Final answer
    x = 28,058,775.19

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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.