Home / 58,048,516.40-87,081,990.60-19,713,642.80

Finding the Fourth Proportional to 58,048,516.40, 87,081,990.60 and 19,713,642.80

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Solution

The fourth proportional to 58,048,516.40, 87,081,990.60 and 19,713,642.80 is: 29,573,594.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,048,516.40 : 87,081,990.60 = 19,713,642.80 : x
  2. Step 2: Convert to fraction form
    58,048,516.40/87,081,990.60 = 19,713,642.80/x
  3. Step 3: Cross multiply
    58,048,516.40x = 87,081,990.60 × 19,713,642.80
  4. Step 4: Simplify right side
    58,048,516.40x = 1,716,703,257,001,357.75
  5. Step 5: Solve for x
    x = 1,716,703,257,001,357.75/58,048,516.40
  6. Step 6: Final answer
    x = 29,573,594.01

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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.