Home / 34,766,501.80-52,112,427.90-13,192,767.40

Finding the Fourth Proportional to 34,766,501.80, 52,112,427.90 and 13,192,767.40

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Solution

The fourth proportional to 34,766,501.80, 52,112,427.90 and 13,192,767.40 is: 19,774,987.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,766,501.80 : 52,112,427.90 = 13,192,767.40 : x
  2. Step 2: Convert to fraction form
    34,766,501.80/52,112,427.90 = 13,192,767.40/x
  3. Step 3: Cross multiply
    34,766,501.80x = 52,112,427.90 × 13,192,767.40
  4. Step 4: Simplify right side
    34,766,501.80x = 687,507,139,933,970.50
  5. Step 5: Solve for x
    x = 687,507,139,933,970.50/34,766,501.80
  6. Step 6: Final answer
    x = 19,774,987.54

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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.