Home / 27,243,607.20-40,845,071.70-16,458,635.40

Finding the Fourth Proportional to 27,243,607.20, 40,845,071.70 and 16,458,635.40

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Solution

The fourth proportional to 27,243,607.20, 40,845,071.70 and 16,458,635.40 is: 24,675,665.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,243,607.20 : 40,845,071.70 = 16,458,635.40 : x
  2. Step 2: Convert to fraction form
    27,243,607.20/40,845,071.70 = 16,458,635.40/x
  3. Step 3: Cross multiply
    27,243,607.20x = 40,845,071.70 × 16,458,635.40
  4. Step 4: Simplify right side
    27,243,607.20x = 672,254,142,997,158.25
  5. Step 5: Solve for x
    x = 672,254,142,997,158.25/27,243,607.20
  6. Step 6: Final answer
    x = 24,675,665.67

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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.