Home / 40,004,032.40-60,006,048.60-39,366,303.20

Finding the Fourth Proportional to 40,004,032.40, 60,006,048.60 and 39,366,303.20

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Solution

The fourth proportional to 40,004,032.40, 60,006,048.60 and 39,366,303.20 is: 59,049,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,004,032.40 : 60,006,048.60 = 39,366,303.20 : x
  2. Step 2: Convert to fraction form
    40,004,032.40/60,006,048.60 = 39,366,303.20/x
  3. Step 3: Cross multiply
    40,004,032.40x = 60,006,048.60 × 39,366,303.20
  4. Step 4: Simplify right side
    40,004,032.40x = 2,362,216,303,021,536
  5. Step 5: Solve for x
    x = 2,362,216,303,021,536/40,004,032.40
  6. Step 6: Final answer
    x = 59,049,454.80

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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.