Home / 51,917,356.80-71,655,536.93-33,355,700.46

Finding the Fourth Proportional to 51,917,356.80, 71,655,536.93 and 33,355,700.46

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Solution

The fourth proportional to 51,917,356.80, 71,655,536.93 and 33,355,700.46 is: 46,037,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,917,356.80 : 71,655,536.93 = 33,355,700.46 : x
  2. Step 2: Convert to fraction form
    51,917,356.80/71,655,536.93 = 33,355,700.46/x
  3. Step 3: Cross multiply
    51,917,356.80x = 71,655,536.93 × 33,355,700.46
  4. Step 4: Simplify right side
    51,917,356.80x = 2,390,120,625,970,769.50
  5. Step 5: Solve for x
    x = 2,390,120,625,970,769.50/51,917,356.80
  6. Step 6: Final answer
    x = 46,037,024.48

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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.