Home / 52,673,513.13-72,692,271.87-29,467,256.13

Finding the Fourth Proportional to 52,673,513.13, 72,692,271.87 and 29,467,256.13

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Solution

The fourth proportional to 52,673,513.13, 72,692,271.87 and 29,467,256.13 is: 40,666,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,673,513.13 : 72,692,271.87 = 29,467,256.13 : x
  2. Step 2: Convert to fraction form
    52,673,513.13/72,692,271.87 = 29,467,256.13/x
  3. Step 3: Cross multiply
    52,673,513.13x = 72,692,271.87 × 29,467,256.13
  4. Step 4: Simplify right side
    52,673,513.13x = 2,142,041,793,864,884.25
  5. Step 5: Solve for x
    x = 2,142,041,793,864,884.25/52,673,513.13
  6. Step 6: Final answer
    x = 40,666,393.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.