Home / 58,035,502.80-87,120,300.60-31,161,646.80

Finding the Fourth Proportional to 58,035,502.80, 87,120,300.60 and 31,161,646.80

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Solution

The fourth proportional to 58,035,502.80, 87,120,300.60 and 31,161,646.80 is: 46,778,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,035,502.80 : 87,120,300.60 = 31,161,646.80 : x
  2. Step 2: Convert to fraction form
    58,035,502.80/87,120,300.60 = 31,161,646.80/x
  3. Step 3: Cross multiply
    58,035,502.80x = 87,120,300.60 × 31,161,646.80
  4. Step 4: Simplify right side
    58,035,502.80x = 2,714,812,036,407,028
  5. Step 5: Solve for x
    x = 2,714,812,036,407,028/58,035,502.80
  6. Step 6: Final answer
    x = 46,778,470.17

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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.