Home / 48,033,693.90-72,066,484.08-15,686,651.70

Finding the Fourth Proportional to 48,033,693.90, 72,066,484.08 and 15,686,651.70

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Solution

The fourth proportional to 48,033,693.90, 72,066,484.08 and 15,686,651.70 is: 23,535,184.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,033,693.90 : 72,066,484.08 = 15,686,651.70 : x
  2. Step 2: Convert to fraction form
    48,033,693.90/72,066,484.08 = 15,686,651.70/x
  3. Step 3: Cross multiply
    48,033,693.90x = 72,066,484.08 × 15,686,651.70
  4. Step 4: Simplify right side
    48,033,693.90x = 1,130,481,835,006,554.75
  5. Step 5: Solve for x
    x = 1,130,481,835,006,554.75/48,033,693.90
  6. Step 6: Final answer
    x = 23,535,184.23

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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.