Home / 13,429,779.40-20,101,803.90-10,595,427.40

Finding the Fourth Proportional to 13,429,779.40, 20,101,803.90 and 10,595,427.40

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Solution

The fourth proportional to 13,429,779.40, 20,101,803.90 and 10,595,427.40 is: 15,859,322.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,429,779.40 : 20,101,803.90 = 10,595,427.40 : x
  2. Step 2: Convert to fraction form
    13,429,779.40/20,101,803.90 = 10,595,427.40/x
  3. Step 3: Cross multiply
    13,429,779.40x = 20,101,803.90 × 10,595,427.40
  4. Step 4: Simplify right side
    13,429,779.40x = 212,987,203,831,486.84
  5. Step 5: Solve for x
    x = 212,987,203,831,486.84/13,429,779.40
  6. Step 6: Final answer
    x = 15,859,322.59

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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.