Home / 31,807,181.58-47,710,765.08-9,088,079.10

Finding the Fourth Proportional to 31,807,181.58, 47,710,765.08 and 9,088,079.10

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Solution

The fourth proportional to 31,807,181.58, 47,710,765.08 and 9,088,079.10 is: 13,632,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,807,181.58 : 47,710,765.08 = 9,088,079.10 : x
  2. Step 2: Convert to fraction form
    31,807,181.58/47,710,765.08 = 9,088,079.10/x
  3. Step 3: Cross multiply
    31,807,181.58x = 47,710,765.08 × 9,088,079.10
  4. Step 4: Simplify right side
    31,807,181.58x = 433,599,206,968,557.81
  5. Step 5: Solve for x
    x = 433,599,206,968,557.81/31,807,181.58
  6. Step 6: Final answer
    x = 13,632,116.57

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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.