Home / 16,924,442.74-23,355,075.97-9,189,308.05

Finding the Fourth Proportional to 16,924,442.74, 23,355,075.97 and 9,189,308.05

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Solution

The fourth proportional to 16,924,442.74, 23,355,075.97 and 9,189,308.05 is: 12,680,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,924,442.74 : 23,355,075.97 = 9,189,308.05 : x
  2. Step 2: Convert to fraction form
    16,924,442.74/23,355,075.97 = 9,189,308.05/x
  3. Step 3: Cross multiply
    16,924,442.74x = 23,355,075.97 × 9,189,308.05
  4. Step 4: Simplify right side
    16,924,442.74x = 214,616,987,572,581.50
  5. Step 5: Solve for x
    x = 214,616,987,572,581.50/16,924,442.74
  6. Step 6: Final answer
    x = 12,680,889.46

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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.