Home / 45,139,879.91-62,294,575.20-25,294,483.01

Finding the Fourth Proportional to 45,139,879.91, 62,294,575.20 and 25,294,483.01

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Solution

The fourth proportional to 45,139,879.91, 62,294,575.20 and 25,294,483.01 is: 34,907,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,139,879.91 : 62,294,575.20 = 25,294,483.01 : x
  2. Step 2: Convert to fraction form
    45,139,879.91/62,294,575.20 = 25,294,483.01/x
  3. Step 3: Cross multiply
    45,139,879.91x = 62,294,575.20 × 25,294,483.01
  4. Step 4: Simplify right side
    45,139,879.91x = 1,575,709,074,011,567.50
  5. Step 5: Solve for x
    x = 1,575,709,074,011,567.50/45,139,879.91
  6. Step 6: Final answer
    x = 34,907,250.02

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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.