Home / 58,036,129.76-80,090,494.74-31,574,634.01

Finding the Fourth Proportional to 58,036,129.76, 80,090,494.74 and 31,574,634.01

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Solution

The fourth proportional to 58,036,129.76, 80,090,494.74 and 31,574,634.01 is: 43,573,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,036,129.76 : 80,090,494.74 = 31,574,634.01 : x
  2. Step 2: Convert to fraction form
    58,036,129.76/80,090,494.74 = 31,574,634.01/x
  3. Step 3: Cross multiply
    58,036,129.76x = 80,090,494.74 × 31,574,634.01
  4. Step 4: Simplify right side
    58,036,129.76x = 2,528,828,059,095,330
  5. Step 5: Solve for x
    x = 2,528,828,059,095,330/58,036,129.76
  6. Step 6: Final answer
    x = 43,573,340.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.