Home / 42,470,169.90-63,658,015.65-23,314,674.30

Finding the Fourth Proportional to 42,470,169.90, 63,658,015.65 and 23,314,674.30

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Solution

The fourth proportional to 42,470,169.90, 63,658,015.65 and 23,314,674.30 is: 34,946,078.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470,169.90 : 63,658,015.65 = 23,314,674.30 : x
  2. Step 2: Convert to fraction form
    42,470,169.90/63,658,015.65 = 23,314,674.30/x
  3. Step 3: Cross multiply
    42,470,169.90x = 63,658,015.65 × 23,314,674.30
  4. Step 4: Simplify right side
    42,470,169.90x = 1,484,165,901,464,052.75
  5. Step 5: Solve for x
    x = 1,484,165,901,464,052.75/42,470,169.90
  6. Step 6: Final answer
    x = 34,946,078.74

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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.