Home / 17,815,760.58-26,742,538.43-15,779,639.02

Finding the Fourth Proportional to 17,815,760.58, 26,742,538.43 and 15,779,639.02

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Solution

The fourth proportional to 17,815,760.58, 26,742,538.43 and 15,779,639.02 is: 23,686,196.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,760.58 : 26,742,538.43 = 15,779,639.02 : x
  2. Step 2: Convert to fraction form
    17,815,760.58/26,742,538.43 = 15,779,639.02/x
  3. Step 3: Cross multiply
    17,815,760.58x = 26,742,538.43 × 15,779,639.02
  4. Step 4: Simplify right side
    17,815,760.58x = 421,987,602,903,877.50
  5. Step 5: Solve for x
    x = 421,987,602,903,877.50/17,815,760.58
  6. Step 6: Final answer
    x = 23,686,196.33

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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.