Home / 19,427,973.41-26,810,069.67-10,725,987.89

Finding the Fourth Proportional to 19,427,973.41, 26,810,069.67 and 10,725,987.89

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Solution

The fourth proportional to 19,427,973.41, 26,810,069.67 and 10,725,987.89 is: 14,801,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,973.41 : 26,810,069.67 = 10,725,987.89 : x
  2. Step 2: Convert to fraction form
    19,427,973.41/26,810,069.67 = 10,725,987.89/x
  3. Step 3: Cross multiply
    19,427,973.41x = 26,810,069.67 × 10,725,987.89
  4. Step 4: Simplify right side
    19,427,973.41x = 287,564,482,677,501.50
  5. Step 5: Solve for x
    x = 287,564,482,677,501.50/19,427,973.41
  6. Step 6: Final answer
    x = 14,801,568.67

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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.