Home / 44,011,809.40-66,017,386.05-13,306,329.40

Finding the Fourth Proportional to 44,011,809.40, 66,017,386.05 and 13,306,329.40

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Solution

The fourth proportional to 44,011,809.40, 66,017,386.05 and 13,306,329.40 is: 19,959,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,011,809.40 : 66,017,386.05 = 13,306,329.40 : x
  2. Step 2: Convert to fraction form
    44,011,809.40/66,017,386.05 = 13,306,329.40/x
  3. Step 3: Cross multiply
    44,011,809.40x = 66,017,386.05 × 13,306,329.40
  4. Step 4: Simplify right side
    44,011,809.40x = 878,449,084,908,264.88
  5. Step 5: Solve for x
    x = 878,449,084,908,264.88/44,011,809.40
  6. Step 6: Final answer
    x = 19,959,394.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.