Home / 53,635,034.16-74,014,953.52-31,312,297.82

Finding the Fourth Proportional to 53,635,034.16, 74,014,953.52 and 31,312,297.82

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Solution

The fourth proportional to 53,635,034.16, 74,014,953.52 and 31,312,297.82 is: 43,210,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,635,034.16 : 74,014,953.52 = 31,312,297.82 : x
  2. Step 2: Convert to fraction form
    53,635,034.16/74,014,953.52 = 31,312,297.82/x
  3. Step 3: Cross multiply
    53,635,034.16x = 74,014,953.52 × 31,312,297.82
  4. Step 4: Simplify right side
    53,635,034.16x = 2,317,578,267,751,697
  5. Step 5: Solve for x
    x = 2,317,578,267,751,697/53,635,034.16
  6. Step 6: Final answer
    x = 43,210,157.39

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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.