Home / 55,367,136.96-83,031,471.79-30,812,535

Finding the Fourth Proportional to 55,367,136.96, 83,031,471.79 and 30,812,535

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Solution

The fourth proportional to 55,367,136.96, 83,031,471.79 and 30,812,535 is: 46,208,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,367,136.96 : 83,031,471.79 = 30,812,535 : x
  2. Step 2: Convert to fraction form
    55,367,136.96/83,031,471.79 = 30,812,535/x
  3. Step 3: Cross multiply
    55,367,136.96x = 83,031,471.79 × 30,812,535
  4. Step 4: Simplify right side
    55,367,136.96x = 2,558,410,130,630,888
  5. Step 5: Solve for x
    x = 2,558,410,130,630,888/55,367,136.96
  6. Step 6: Final answer
    x = 46,208,098.72

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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.