Home / 53,226,731.51-73,453,846.10-31,216,106.19

Finding the Fourth Proportional to 53,226,731.51, 73,453,846.10 and 31,216,106.19

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Solution

The fourth proportional to 53,226,731.51, 73,453,846.10 and 31,216,106.19 is: 43,078,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,226,731.51 : 73,453,846.10 = 31,216,106.19 : x
  2. Step 2: Convert to fraction form
    53,226,731.51/73,453,846.10 = 31,216,106.19/x
  3. Step 3: Cross multiply
    53,226,731.51x = 73,453,846.10 × 31,216,106.19
  4. Step 4: Simplify right side
    53,226,731.51x = 2,292,943,059,765,437
  5. Step 5: Solve for x
    x = 2,292,943,059,765,437/53,226,731.51
  6. Step 6: Final answer
    x = 43,078,787.57

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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.