Home / 65,398,246.95-98,096,878.29-16,871,975.58

Finding the Fourth Proportional to 65,398,246.95, 98,096,878.29 and 16,871,975.58

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Solution

The fourth proportional to 65,398,246.95, 98,096,878.29 and 16,871,975.58 is: 25,307,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,398,246.95 : 98,096,878.29 = 16,871,975.58 : x
  2. Step 2: Convert to fraction form
    65,398,246.95/98,096,878.29 = 16,871,975.58/x
  3. Step 3: Cross multiply
    65,398,246.95x = 98,096,878.29 × 16,871,975.58
  4. Step 4: Simplify right side
    65,398,246.95x = 1,655,088,134,983,112
  5. Step 5: Solve for x
    x = 1,655,088,134,983,112/65,398,246.95
  6. Step 6: Final answer
    x = 25,307,836.40

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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.