Home / 30,118,457.46-41,563,737.72-16,367,422.80

Finding the Fourth Proportional to 30,118,457.46, 41,563,737.72 and 16,367,422.80

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Solution

The fourth proportional to 30,118,457.46, 41,563,737.72 and 16,367,422.80 is: 22,587,188.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,118,457.46 : 41,563,737.72 = 16,367,422.80 : x
  2. Step 2: Convert to fraction form
    30,118,457.46/41,563,737.72 = 16,367,422.80/x
  3. Step 3: Cross multiply
    30,118,457.46x = 41,563,737.72 × 16,367,422.80
  4. Step 4: Simplify right side
    30,118,457.46x = 680,291,268,411,548
  5. Step 5: Solve for x
    x = 680,291,268,411,548/30,118,457.46
  6. Step 6: Final answer
    x = 22,587,188.25

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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.