Home / 30,754,374.85-46,100,069.48-17,968,298.05

Finding the Fourth Proportional to 30,754,374.85, 46,100,069.48 and 17,968,298.05

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Solution

The fourth proportional to 30,754,374.85, 46,100,069.48 and 17,968,298.05 is: 26,934,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754,374.85 : 46,100,069.48 = 17,968,298.05 : x
  2. Step 2: Convert to fraction form
    30,754,374.85/46,100,069.48 = 17,968,298.05/x
  3. Step 3: Cross multiply
    30,754,374.85x = 46,100,069.48 × 17,968,298.05
  4. Step 4: Simplify right side
    30,754,374.85x = 828,339,788,452,507.12
  5. Step 5: Solve for x
    x = 828,339,788,452,507.12/30,754,374.85
  6. Step 6: Final answer
    x = 26,934,047.35

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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.