Home / 46,656,101.60-69,984,152.40-40,684,133.60

Finding the Fourth Proportional to 46,656,101.60, 69,984,152.40 and 40,684,133.60

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Solution

The fourth proportional to 46,656,101.60, 69,984,152.40 and 40,684,133.60 is: 61,026,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,101.60 : 69,984,152.40 = 40,684,133.60 : x
  2. Step 2: Convert to fraction form
    46,656,101.60/69,984,152.40 = 40,684,133.60/x
  3. Step 3: Cross multiply
    46,656,101.60x = 69,984,152.40 × 40,684,133.60
  4. Step 4: Simplify right side
    46,656,101.60x = 2,847,244,606,124,361
  5. Step 5: Solve for x
    x = 2,847,244,606,124,361/46,656,101.60
  6. Step 6: Final answer
    x = 61,026,200.40

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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.