Home / 53,121,773-73,306,111.33-29,599,094.36

Finding the Fourth Proportional to 53,121,773, 73,306,111.33 and 29,599,094.36

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Solution

The fourth proportional to 53,121,773, 73,306,111.33 and 29,599,094.36 is: 40,845,671.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,121,773 : 73,306,111.33 = 29,599,094.36 : x
  2. Step 2: Convert to fraction form
    53,121,773/73,306,111.33 = 29,599,094.36/x
  3. Step 3: Cross multiply
    53,121,773x = 73,306,111.33 × 29,599,094.36
  4. Step 4: Simplify right side
    53,121,773x = 2,169,794,506,421,335
  5. Step 5: Solve for x
    x = 2,169,794,506,421,335/53,121,773
  6. Step 6: Final answer
    x = 40,845,671.82

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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.