Home / 65,913,210.28-98,926,735.74-45,732,624.04

Finding the Fourth Proportional to 65,913,210.28, 98,926,735.74 and 45,732,624.04

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Solution

The fourth proportional to 65,913,210.28, 98,926,735.74 and 45,732,624.04 is: 68,638,429.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,913,210.28 : 98,926,735.74 = 45,732,624.04 : x
  2. Step 2: Convert to fraction form
    65,913,210.28/98,926,735.74 = 45,732,624.04/x
  3. Step 3: Cross multiply
    65,913,210.28x = 98,926,735.74 × 45,732,624.04
  4. Step 4: Simplify right side
    65,913,210.28x = 4,524,179,213,101,851
  5. Step 5: Solve for x
    x = 4,524,179,213,101,851/65,913,210.28
  6. Step 6: Final answer
    x = 68,638,429.14

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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.