Home / 33,688,962.31-46,490,908.07-18,219,046.95

Finding the Fourth Proportional to 33,688,962.31, 46,490,908.07 and 18,219,046.95

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Solution

The fourth proportional to 33,688,962.31, 46,490,908.07 and 18,219,046.95 is: 25,142,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,688,962.31 : 46,490,908.07 = 18,219,046.95 : x
  2. Step 2: Convert to fraction form
    33,688,962.31/46,490,908.07 = 18,219,046.95/x
  3. Step 3: Cross multiply
    33,688,962.31x = 46,490,908.07 × 18,219,046.95
  4. Step 4: Simplify right side
    33,688,962.31x = 847,020,036,875,463.88
  5. Step 5: Solve for x
    x = 847,020,036,875,463.88/33,688,962.31
  6. Step 6: Final answer
    x = 25,142,360.55

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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.