Home / 45,690,290.93-68,535,669.69-15,398,416.37

Finding the Fourth Proportional to 45,690,290.93, 68,535,669.69 and 15,398,416.37

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Solution

The fourth proportional to 45,690,290.93, 68,535,669.69 and 15,398,416.37 is: 23,097,703.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,290.93 : 68,535,669.69 = 15,398,416.37 : x
  2. Step 2: Convert to fraction form
    45,690,290.93/68,535,669.69 = 15,398,416.37/x
  3. Step 3: Cross multiply
    45,690,290.93x = 68,535,669.69 × 15,398,416.37
  4. Step 4: Simplify right side
    45,690,290.93x = 1,055,340,778,254,748
  5. Step 5: Solve for x
    x = 1,055,340,778,254,748/45,690,290.93
  6. Step 6: Final answer
    x = 23,097,703.18

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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.