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Finding the Fourth Proportional to 36,994,430.70, 55,491,646.05 and 9,700,670.70

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Solution

The fourth proportional to 36,994,430.70, 55,491,646.05 and 9,700,670.70 is: 14,551,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994,430.70 : 55,491,646.05 = 9,700,670.70 : x
  2. Step 2: Convert to fraction form
    36,994,430.70/55,491,646.05 = 9,700,670.70/x
  3. Step 3: Cross multiply
    36,994,430.70x = 55,491,646.05 × 9,700,670.70
  4. Step 4: Simplify right side
    36,994,430.70x = 538,306,184,932,005.69
  5. Step 5: Solve for x
    x = 538,306,184,932,005.69/36,994,430.70
  6. Step 6: Final answer
    x = 14,551,006.05

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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.