Home / 25,076,988.47-34,610,026.73-15,293,108.14

Finding the Fourth Proportional to 25,076,988.47, 34,610,026.73 and 15,293,108.14

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Solution

The fourth proportional to 25,076,988.47, 34,610,026.73 and 15,293,108.14 is: 21,106,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076,988.47 : 34,610,026.73 = 15,293,108.14 : x
  2. Step 2: Convert to fraction form
    25,076,988.47/34,610,026.73 = 15,293,108.14/x
  3. Step 3: Cross multiply
    25,076,988.47x = 34,610,026.73 × 15,293,108.14
  4. Step 4: Simplify right side
    25,076,988.47x = 529,294,881,347,190
  5. Step 5: Solve for x
    x = 529,294,881,347,190/25,076,988.47
  6. Step 6: Final answer
    x = 21,106,796.05

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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.