Home / 72,742,248-109,114,201.44-24,876,924.48

Finding the Fourth Proportional to 72,742,248, 109,114,201.44 and 24,876,924.48

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Solution

The fourth proportional to 72,742,248, 109,114,201.44 and 24,876,924.48 is: 37,315,670.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,742,248 : 109,114,201.44 = 24,876,924.48 : x
  2. Step 2: Convert to fraction form
    72,742,248/109,114,201.44 = 24,876,924.48/x
  3. Step 3: Cross multiply
    72,742,248x = 109,114,201.44 × 24,876,924.48
  4. Step 4: Simplify right side
    72,742,248x = 2,714,425,748,918,387
  5. Step 5: Solve for x
    x = 2,714,425,748,918,387/72,742,248
  6. Step 6: Final answer
    x = 37,315,670.38

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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.