Home / 34,483,634.61-47,598,947.18-20,549,359.23

Finding the Fourth Proportional to 34,483,634.61, 47,598,947.18 and 20,549,359.23

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Solution

The fourth proportional to 34,483,634.61, 47,598,947.18 and 20,549,359.23 is: 28,364,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,483,634.61 : 47,598,947.18 = 20,549,359.23 : x
  2. Step 2: Convert to fraction form
    34,483,634.61/47,598,947.18 = 20,549,359.23/x
  3. Step 3: Cross multiply
    34,483,634.61x = 47,598,947.18 × 20,549,359.23
  4. Step 4: Simplify right side
    34,483,634.61x = 978,127,864,775,798.25
  5. Step 5: Solve for x
    x = 978,127,864,775,798.25/34,483,634.61
  6. Step 6: Final answer
    x = 28,364,987.50

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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.