Home / 35,452,071.02-53,202,005.32-12,423,212.66

Finding the Fourth Proportional to 35,452,071.02, 53,202,005.32 and 12,423,212.66

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Solution

The fourth proportional to 35,452,071.02, 53,202,005.32 and 12,423,212.66 is: 18,643,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452,071.02 : 53,202,005.32 = 12,423,212.66 : x
  2. Step 2: Convert to fraction form
    35,452,071.02/53,202,005.32 = 12,423,212.66/x
  3. Step 3: Cross multiply
    35,452,071.02x = 53,202,005.32 × 12,423,212.66
  4. Step 4: Simplify right side
    35,452,071.02x = 660,939,826,028,811.38
  5. Step 5: Solve for x
    x = 660,939,826,028,811.38/35,452,071.02
  6. Step 6: Final answer
    x = 18,643,193.67

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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.