Home / 17,871,012.32-26,820,881.60-9,237,641.19

Finding the Fourth Proportional to 17,871,012.32, 26,820,881.60 and 9,237,641.19

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Solution

The fourth proportional to 17,871,012.32, 26,820,881.60 and 9,237,641.19 is: 13,863,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871,012.32 : 26,820,881.60 = 9,237,641.19 : x
  2. Step 2: Convert to fraction form
    17,871,012.32/26,820,881.60 = 9,237,641.19/x
  3. Step 3: Cross multiply
    17,871,012.32x = 26,820,881.60 × 9,237,641.19
  4. Step 4: Simplify right side
    17,871,012.32x = 247,761,680,574,084.88
  5. Step 5: Solve for x
    x = 247,761,680,574,084.88/17,871,012.32
  6. Step 6: Final answer
    x = 13,863,886.18

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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.