Home / 34,774,428.79-52,159,959.80-13,207,347.33

Finding the Fourth Proportional to 34,774,428.79, 52,159,959.80 and 13,207,347.33

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Solution

The fourth proportional to 34,774,428.79, 52,159,959.80 and 13,207,347.33 is: 19,810,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,774,428.79 : 52,159,959.80 = 13,207,347.33 : x
  2. Step 2: Convert to fraction form
    34,774,428.79/52,159,959.80 = 13,207,347.33/x
  3. Step 3: Cross multiply
    34,774,428.79x = 52,159,959.80 × 13,207,347.33
  4. Step 4: Simplify right side
    34,774,428.79x = 688,894,705,797,437.25
  5. Step 5: Solve for x
    x = 688,894,705,797,437.25/34,774,428.79
  6. Step 6: Final answer
    x = 19,810,381.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.