Home / 25,917,204.07-38,878,130.40-6,748,127.20

Finding the Fourth Proportional to 25,917,204.07, 38,878,130.40 and 6,748,127.20

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Solution

The fourth proportional to 25,917,204.07, 38,878,130.40 and 6,748,127.20 is: 10,122,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,917,204.07 : 38,878,130.40 = 6,748,127.20 : x
  2. Step 2: Convert to fraction form
    25,917,204.07/38,878,130.40 = 6,748,127.20/x
  3. Step 3: Cross multiply
    25,917,204.07x = 38,878,130.40 × 6,748,127.20
  4. Step 4: Simplify right side
    25,917,204.07x = 262,354,569,237,386.88
  5. Step 5: Solve for x
    x = 262,354,569,237,386.88/25,917,204.07
  6. Step 6: Final answer
    x = 10,122,795.98

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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.