Home / 66,432,074.70-99,648,112.05-46,024,740.30

Finding the Fourth Proportional to 66,432,074.70, 99,648,112.05 and 46,024,740.30

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Solution

The fourth proportional to 66,432,074.70, 99,648,112.05 and 46,024,740.30 is: 69,037,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,432,074.70 : 99,648,112.05 = 46,024,740.30 : x
  2. Step 2: Convert to fraction form
    66,432,074.70/99,648,112.05 = 46,024,740.30/x
  3. Step 3: Cross multiply
    66,432,074.70x = 99,648,112.05 × 46,024,740.30
  4. Step 4: Simplify right side
    66,432,074.70x = 4,586,278,478,486,550
  5. Step 5: Solve for x
    x = 4,586,278,478,486,550/66,432,074.70
  6. Step 6: Final answer
    x = 69,037,110.45

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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.