Home / 65,188,931.40-97,783,397.10-32,828,329.80

Finding the Fourth Proportional to 65,188,931.40, 97,783,397.10 and 32,828,329.80

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Solution

The fourth proportional to 65,188,931.40, 97,783,397.10 and 32,828,329.80 is: 49,242,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,188,931.40 : 97,783,397.10 = 32,828,329.80 : x
  2. Step 2: Convert to fraction form
    65,188,931.40/97,783,397.10 = 32,828,329.80/x
  3. Step 3: Cross multiply
    65,188,931.40x = 97,783,397.10 × 32,828,329.80
  4. Step 4: Simplify right side
    65,188,931.40x = 3,210,065,608,963,163.50
  5. Step 5: Solve for x
    x = 3,210,065,608,963,163.50/65,188,931.40
  6. Step 6: Final answer
    x = 49,242,494.70

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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.