Home / 42,582,430.60-63,873,645.90-23,403,315.40

Finding the Fourth Proportional to 42,582,430.60, 63,873,645.90 and 23,403,315.40

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Solution

The fourth proportional to 42,582,430.60, 63,873,645.90 and 23,403,315.40 is: 35,104,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,582,430.60 : 63,873,645.90 = 23,403,315.40 : x
  2. Step 2: Convert to fraction form
    42,582,430.60/63,873,645.90 = 23,403,315.40/x
  3. Step 3: Cross multiply
    42,582,430.60x = 63,873,645.90 × 23,403,315.40
  4. Step 4: Simplify right side
    42,582,430.60x = 1,494,855,080,745,616.75
  5. Step 5: Solve for x
    x = 1,494,855,080,745,616.75/42,582,430.60
  6. Step 6: Final answer
    x = 35,104,973.10

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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.