Home / 34,076,316.53-47,025,130.80-18,606,290.45

Finding the Fourth Proportional to 34,076,316.53, 47,025,130.80 and 18,606,290.45

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Solution

The fourth proportional to 34,076,316.53, 47,025,130.80 and 18,606,290.45 is: 25,676,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,076,316.53 : 47,025,130.80 = 18,606,290.45 : x
  2. Step 2: Convert to fraction form
    34,076,316.53/47,025,130.80 = 18,606,290.45/x
  3. Step 3: Cross multiply
    34,076,316.53x = 47,025,130.80 × 18,606,290.45
  4. Step 4: Simplify right side
    34,076,316.53x = 874,963,242,114,040.75
  5. Step 5: Solve for x
    x = 874,963,242,114,040.75/34,076,316.53
  6. Step 6: Final answer
    x = 25,676,579.26

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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.