Home / 38,802,368.25-58,180,108.50-15,462,701.28

Finding the Fourth Proportional to 38,802,368.25, 58,180,108.50 and 15,462,701.28

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Solution

The fourth proportional to 38,802,368.25, 58,180,108.50 and 15,462,701.28 is: 23,184,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,802,368.25 : 58,180,108.50 = 15,462,701.28 : x
  2. Step 2: Convert to fraction form
    38,802,368.25/58,180,108.50 = 15,462,701.28/x
  3. Step 3: Cross multiply
    38,802,368.25x = 58,180,108.50 × 15,462,701.28
  4. Step 4: Simplify right side
    38,802,368.25x = 899,621,638,173,488.88
  5. Step 5: Solve for x
    x = 899,621,638,173,488.88/38,802,368.25
  6. Step 6: Final answer
    x = 23,184,709.56

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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.