Home / 38,249,256.72-57,342,621.90-17,791,730.67

Finding the Fourth Proportional to 38,249,256.72, 57,342,621.90 and 17,791,730.67

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Solution

The fourth proportional to 38,249,256.72, 57,342,621.90 and 17,791,730.67 is: 26,673,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,249,256.72 : 57,342,621.90 = 17,791,730.67 : x
  2. Step 2: Convert to fraction form
    38,249,256.72/57,342,621.90 = 17,791,730.67/x
  3. Step 3: Cross multiply
    38,249,256.72x = 57,342,621.90 × 17,791,730.67
  4. Step 4: Simplify right side
    38,249,256.72x = 1,020,224,484,756,443.75
  5. Step 5: Solve for x
    x = 1,020,224,484,756,443.75/38,249,256.72
  6. Step 6: Final answer
    x = 26,673,053.86

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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.