Home / 15,953,055.72-23,924,564.32-5,167,854.28

Finding the Fourth Proportional to 15,953,055.72, 23,924,564.32 and 5,167,854.28

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Solution

The fourth proportional to 15,953,055.72, 23,924,564.32 and 5,167,854.28 is: 7,750,155.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953,055.72 : 23,924,564.32 = 5,167,854.28 : x
  2. Step 2: Convert to fraction form
    15,953,055.72/23,924,564.32 = 5,167,854.28/x
  3. Step 3: Cross multiply
    15,953,055.72x = 23,924,564.32 × 5,167,854.28
  4. Step 4: Simplify right side
    15,953,055.72x = 123,638,662,118,247.30
  5. Step 5: Solve for x
    x = 123,638,662,118,247.30/15,953,055.72
  6. Step 6: Final answer
    x = 7,750,155.47

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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.