Home / 25,076,996.98-34,610,038.47-15,293,116.66

Finding the Fourth Proportional to 25,076,996.98, 34,610,038.47 and 15,293,116.66

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Solution

The fourth proportional to 25,076,996.98, 34,610,038.47 and 15,293,116.66 is: 21,106,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076,996.98 : 34,610,038.47 = 15,293,116.66 : x
  2. Step 2: Convert to fraction form
    25,076,996.98/34,610,038.47 = 15,293,116.66/x
  3. Step 3: Cross multiply
    25,076,996.98x = 34,610,038.47 × 15,293,116.66
  4. Step 4: Simplify right side
    25,076,996.98x = 529,295,355,928,797.88
  5. Step 5: Solve for x
    x = 529,295,355,928,797.88/25,076,996.98
  6. Step 6: Final answer
    x = 21,106,807.82

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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.