Home / 40,854,124.16-56,381,213.76-22,519,368.32

Finding the Fourth Proportional to 40,854,124.16, 56,381,213.76 and 22,519,368.32

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Solution

The fourth proportional to 40,854,124.16, 56,381,213.76 and 22,519,368.32 is: 31,078,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854,124.16 : 56,381,213.76 = 22,519,368.32 : x
  2. Step 2: Convert to fraction form
    40,854,124.16/56,381,213.76 = 22,519,368.32/x
  3. Step 3: Cross multiply
    40,854,124.16x = 56,381,213.76 × 22,519,368.32
  4. Step 4: Simplify right side
    40,854,124.16x = 1,269,669,318,990,092
  5. Step 5: Solve for x
    x = 1,269,669,318,990,092/40,854,124.16
  6. Step 6: Final answer
    x = 31,078,118.67

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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.