Home / 15,751,461.70-23,579,953.35-9,358,423.30

Finding the Fourth Proportional to 15,751,461.70, 23,579,953.35 and 9,358,423.30

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Solution

The fourth proportional to 15,751,461.70, 23,579,953.35 and 9,358,423.30 is: 14,009,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,461.70 : 23,579,953.35 = 9,358,423.30 : x
  2. Step 2: Convert to fraction form
    15,751,461.70/23,579,953.35 = 9,358,423.30/x
  3. Step 3: Cross multiply
    15,751,461.70x = 23,579,953.35 × 9,358,423.30
  4. Step 4: Simplify right side
    15,751,461.70x = 220,671,184,843,553.09
  5. Step 5: Solve for x
    x = 220,671,184,843,553.09/15,751,461.70
  6. Step 6: Final answer
    x = 14,009,568.70

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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.