Home / 48,029,457.60-72,044,186.40-12,127,665.60

Finding the Fourth Proportional to 48,029,457.60, 72,044,186.40 and 12,127,665.60

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Solution

The fourth proportional to 48,029,457.60, 72,044,186.40 and 12,127,665.60 is: 18,191,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,029,457.60 : 72,044,186.40 = 12,127,665.60 : x
  2. Step 2: Convert to fraction form
    48,029,457.60/72,044,186.40 = 12,127,665.60/x
  3. Step 3: Cross multiply
    48,029,457.60x = 72,044,186.40 × 12,127,665.60
  4. Step 4: Simplify right side
    48,029,457.60x = 873,727,801,083,267.88
  5. Step 5: Solve for x
    x = 873,727,801,083,267.88/48,029,457.60
  6. Step 6: Final answer
    x = 18,191,498.40

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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.