Home / 52,266,322.12-78,417,457.26-30,718,951.24

Finding the Fourth Proportional to 52,266,322.12, 78,417,457.26 and 30,718,951.24

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Solution

The fourth proportional to 52,266,322.12, 78,417,457.26 and 30,718,951.24 is: 46,088,990.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,266,322.12 : 78,417,457.26 = 30,718,951.24 : x
  2. Step 2: Convert to fraction form
    52,266,322.12/78,417,457.26 = 30,718,951.24/x
  3. Step 3: Cross multiply
    52,266,322.12x = 78,417,457.26 × 30,718,951.24
  4. Step 4: Simplify right side
    52,266,322.12x = 2,408,902,045,934,724
  5. Step 5: Solve for x
    x = 2,408,902,045,934,724/52,266,322.12
  6. Step 6: Final answer
    x = 46,088,990.93

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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.