Home / 14,031,703.86-19,353,081.36-12,074,880.15

Finding the Fourth Proportional to 14,031,703.86, 19,353,081.36 and 12,074,880.15

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Solution

The fourth proportional to 14,031,703.86, 19,353,081.36 and 12,074,880.15 is: 16,654,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,703.86 : 19,353,081.36 = 12,074,880.15 : x
  2. Step 2: Convert to fraction form
    14,031,703.86/19,353,081.36 = 12,074,880.15/x
  3. Step 3: Cross multiply
    14,031,703.86x = 19,353,081.36 × 12,074,880.15
  4. Step 4: Simplify right side
    14,031,703.86x = 233,686,137,955,199
  5. Step 5: Solve for x
    x = 233,686,137,955,199/14,031,703.86
  6. Step 6: Final answer
    x = 16,654,152.65

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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.