Home / 21,734,999.70-32,602,499.55-15,357,707.70

Finding the Fourth Proportional to 21,734,999.70, 32,602,499.55 and 15,357,707.70

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Solution

The fourth proportional to 21,734,999.70, 32,602,499.55 and 15,357,707.70 is: 23,036,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,999.70 : 32,602,499.55 = 15,357,707.70 : x
  2. Step 2: Convert to fraction form
    21,734,999.70/32,602,499.55 = 15,357,707.70/x
  3. Step 3: Cross multiply
    21,734,999.70x = 32,602,499.55 × 15,357,707.70
  4. Step 4: Simplify right side
    21,734,999.70x = 500,699,658,378,281.50
  5. Step 5: Solve for x
    x = 500,699,658,378,281.50/21,734,999.70
  6. Step 6: Final answer
    x = 23,036,561.55

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1.5x scale

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.