Home / 25,973,812.71-38,883,045.03-15,707,602.78

Finding the Fourth Proportional to 25,973,812.71, 38,883,045.03 and 15,707,602.78

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Solution

The fourth proportional to 25,973,812.71, 38,883,045.03 and 15,707,602.78 is: 23,514,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,973,812.71 : 38,883,045.03 = 15,707,602.78 : x
  2. Step 2: Convert to fraction form
    25,973,812.71/38,883,045.03 = 15,707,602.78/x
  3. Step 3: Cross multiply
    25,973,812.71x = 38,883,045.03 × 15,707,602.78
  4. Step 4: Simplify right side
    25,973,812.71x = 610,759,426,124,887.75
  5. Step 5: Solve for x
    x = 610,759,426,124,887.75/25,973,812.71
  6. Step 6: Final answer
    x = 23,514,430.97

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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.