Home / 31,210,555.20-46,823,997.60-12,041,937.60

Finding the Fourth Proportional to 31,210,555.20, 46,823,997.60 and 12,041,937.60

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Solution

The fourth proportional to 31,210,555.20, 46,823,997.60 and 12,041,937.60 is: 18,066,056.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,210,555.20 : 46,823,997.60 = 12,041,937.60 : x
  2. Step 2: Convert to fraction form
    31,210,555.20/46,823,997.60 = 12,041,937.60/x
  3. Step 3: Cross multiply
    31,210,555.20x = 46,823,997.60 × 12,041,937.60
  4. Step 4: Simplify right side
    31,210,555.20x = 563,851,657,281,749.75
  5. Step 5: Solve for x
    x = 563,851,657,281,749.75/31,210,555.20
  6. Step 6: Final answer
    x = 18,066,056.62

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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.