Home / 58,036,128.76-80,090,493.36-31,574,633.01

Finding the Fourth Proportional to 58,036,128.76, 80,090,493.36 and 31,574,633.01

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Solution

The fourth proportional to 58,036,128.76, 80,090,493.36 and 31,574,633.01 is: 43,573,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,036,128.76 : 80,090,493.36 = 31,574,633.01 : x
  2. Step 2: Convert to fraction form
    58,036,128.76/80,090,493.36 = 31,574,633.01/x
  3. Step 3: Cross multiply
    58,036,128.76x = 80,090,493.36 × 31,574,633.01
  4. Step 4: Simplify right side
    58,036,128.76x = 2,528,827,935,431,842
  5. Step 5: Solve for x
    x = 2,528,827,935,431,842/58,036,128.76
  6. Step 6: Final answer
    x = 43,573,339.39

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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.