Home / 56,884,005.68-78,499,877.04-32,109,407.36

Finding the Fourth Proportional to 56,884,005.68, 78,499,877.04 and 32,109,407.36

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Solution

The fourth proportional to 56,884,005.68, 78,499,877.04 and 32,109,407.36 is: 44,310,953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,884,005.68 : 78,499,877.04 = 32,109,407.36 : x
  2. Step 2: Convert to fraction form
    56,884,005.68/78,499,877.04 = 32,109,407.36/x
  3. Step 3: Cross multiply
    56,884,005.68x = 78,499,877.04 × 32,109,407.36
  4. Step 4: Simplify right side
    56,884,005.68x = 2,520,584,529,587,271
  5. Step 5: Solve for x
    x = 2,520,584,529,587,271/56,884,005.68
  6. Step 6: Final answer
    x = 44,310,953.48

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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.