Home / 40,439,490.40-60,659,235.60-11,688,532.30

Finding the Fourth Proportional to 40,439,490.40, 60,659,235.60 and 11,688,532.30

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Solution

The fourth proportional to 40,439,490.40, 60,659,235.60 and 11,688,532.30 is: 17,532,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,439,490.40 : 60,659,235.60 = 11,688,532.30 : x
  2. Step 2: Convert to fraction form
    40,439,490.40/60,659,235.60 = 11,688,532.30/x
  3. Step 3: Cross multiply
    40,439,490.40x = 60,659,235.60 × 11,688,532.30
  4. Step 4: Simplify right side
    40,439,490.40x = 709,017,434,603,910
  5. Step 5: Solve for x
    x = 709,017,434,603,910/40,439,490.40
  6. Step 6: Final answer
    x = 17,532,798.45

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1.5x scale

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.