Home / 42,233,970.46-58,282,879.22-22,918,386.46

Finding the Fourth Proportional to 42,233,970.46, 58,282,879.22 and 22,918,386.46

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Solution

The fourth proportional to 42,233,970.46, 58,282,879.22 and 22,918,386.46 is: 31,627,373.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,233,970.46 : 58,282,879.22 = 22,918,386.46 : x
  2. Step 2: Convert to fraction form
    42,233,970.46/58,282,879.22 = 22,918,386.46/x
  3. Step 3: Cross multiply
    42,233,970.46x = 58,282,879.22 × 22,918,386.46
  4. Step 4: Simplify right side
    42,233,970.46x = 1,335,749,549,965,463.50
  5. Step 5: Solve for x
    x = 1,335,749,549,965,463.50/42,233,970.46
  6. Step 6: Final answer
    x = 31,627,373.31

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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.