Home / 25,089,720.72-34,625,901.51-13,927,264.40

Finding the Fourth Proportional to 25,089,720.72, 34,625,901.51 and 13,927,264.40

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Solution

The fourth proportional to 25,089,720.72, 34,625,901.51 and 13,927,264.40 is: 19,220,783.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089,720.72 : 34,625,901.51 = 13,927,264.40 : x
  2. Step 2: Convert to fraction form
    25,089,720.72/34,625,901.51 = 13,927,264.40/x
  3. Step 3: Cross multiply
    25,089,720.72x = 34,625,901.51 × 13,927,264.40
  4. Step 4: Simplify right side
    25,089,720.72x = 482,244,085,244,999.69
  5. Step 5: Solve for x
    x = 482,244,085,244,999.69/25,089,720.72
  6. Step 6: Final answer
    x = 19,220,783.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.