Home / 40,004,030.40-60,006,045.60-39,366,301.20

Finding the Fourth Proportional to 40,004,030.40, 60,006,045.60 and 39,366,301.20

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Solution

The fourth proportional to 40,004,030.40, 60,006,045.60 and 39,366,301.20 is: 59,049,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,004,030.40 : 60,006,045.60 = 39,366,301.20 : x
  2. Step 2: Convert to fraction form
    40,004,030.40/60,006,045.60 = 39,366,301.20/x
  3. Step 3: Cross multiply
    40,004,030.40x = 60,006,045.60 × 39,366,301.20
  4. Step 4: Simplify right side
    40,004,030.40x = 2,362,216,064,910,535
  5. Step 5: Solve for x
    x = 2,362,216,064,910,535/40,004,030.40
  6. Step 6: Final answer
    x = 59,049,451.80

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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.