Home / 19,364,738.70-29,034,666.45-8,009,705.10

Finding the Fourth Proportional to 19,364,738.70, 29,034,666.45 and 8,009,705.10

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Solution

The fourth proportional to 19,364,738.70, 29,034,666.45 and 8,009,705.10 is: 12,009,411.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364,738.70 : 29,034,666.45 = 8,009,705.10 : x
  2. Step 2: Convert to fraction form
    19,364,738.70/29,034,666.45 = 8,009,705.10/x
  3. Step 3: Cross multiply
    19,364,738.70x = 29,034,666.45 × 8,009,705.10
  4. Step 4: Simplify right side
    19,364,738.70x = 232,559,115,941,363.88
  5. Step 5: Solve for x
    x = 232,559,115,941,363.88/19,364,738.70
  6. Step 6: Final answer
    x = 12,009,411.52

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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.