Home / 46,656,273.60-69,984,410.40-42,401,246.40

Finding the Fourth Proportional to 46,656,273.60, 69,984,410.40 and 42,401,246.40

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Solution

The fourth proportional to 46,656,273.60, 69,984,410.40 and 42,401,246.40 is: 63,601,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,273.60 : 69,984,410.40 = 42,401,246.40 : x
  2. Step 2: Convert to fraction form
    46,656,273.60/69,984,410.40 = 42,401,246.40/x
  3. Step 3: Cross multiply
    46,656,273.60x = 69,984,410.40 × 42,401,246.40
  4. Step 4: Simplify right side
    46,656,273.60x = 2,967,426,229,529,122.50
  5. Step 5: Solve for x
    x = 2,967,426,229,529,122.50/46,656,273.60
  6. Step 6: Final answer
    x = 63,601,869.60

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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.