Home / 53,803,873.72-74,228,011.50-33,141,486.52

Finding the Fourth Proportional to 53,803,873.72, 74,228,011.50 and 33,141,486.52

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Solution

The fourth proportional to 53,803,873.72, 74,228,011.50 and 33,141,486.52 is: 45,722,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,803,873.72 : 74,228,011.50 = 33,141,486.52 : x
  2. Step 2: Convert to fraction form
    53,803,873.72/74,228,011.50 = 33,141,486.52/x
  3. Step 3: Cross multiply
    53,803,873.72x = 74,228,011.50 × 33,141,486.52
  4. Step 4: Simplify right side
    53,803,873.72x = 2,460,026,642,533,655
  5. Step 5: Solve for x
    x = 2,460,026,642,533,655/53,803,873.72
  6. Step 6: Final answer
    x = 45,722,110.18

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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.