Home / 74,158,384.80-111,237,784.56-23,047,877.28

Finding the Fourth Proportional to 74,158,384.80, 111,237,784.56 and 23,047,877.28

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Solution

The fourth proportional to 74,158,384.80, 111,237,784.56 and 23,047,877.28 is: 34,571,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,158,384.80 : 111,237,784.56 = 23,047,877.28 : x
  2. Step 2: Convert to fraction form
    74,158,384.80/111,237,784.56 = 23,047,877.28/x
  3. Step 3: Cross multiply
    74,158,384.80x = 111,237,784.56 × 23,047,877.28
  4. Step 4: Simplify right side
    74,158,384.80x = 2,563,794,807,437,959
  5. Step 5: Solve for x
    x = 2,563,794,807,437,959/74,158,384.80
  6. Step 6: Final answer
    x = 34,571,880.37

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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.