Home / 35,083,981.53-52,621,952.16-9,178,783.68

Finding the Fourth Proportional to 35,083,981.53, 52,621,952.16 and 9,178,783.68

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Solution

The fourth proportional to 35,083,981.53, 52,621,952.16 and 9,178,783.68 is: 13,767,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,083,981.53 : 52,621,952.16 = 9,178,783.68 : x
  2. Step 2: Convert to fraction form
    35,083,981.53/52,621,952.16 = 9,178,783.68/x
  3. Step 3: Cross multiply
    35,083,981.53x = 52,621,952.16 × 9,178,783.68
  4. Step 4: Simplify right side
    35,083,981.53x = 483,005,515,695,948.69
  5. Step 5: Solve for x
    x = 483,005,515,695,948.69/35,083,981.53
  6. Step 6: Final answer
    x = 13,767,123.76

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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.