Home / 30,742,033.50-46,121,126.44-11,048,148.70

Finding the Fourth Proportional to 30,742,033.50, 46,121,126.44 and 11,048,148.70

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Solution

The fourth proportional to 30,742,033.50, 46,121,126.44 and 11,048,148.70 is: 16,575,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,742,033.50 : 46,121,126.44 = 11,048,148.70 : x
  2. Step 2: Convert to fraction form
    30,742,033.50/46,121,126.44 = 11,048,148.70/x
  3. Step 3: Cross multiply
    30,742,033.50x = 46,121,126.44 × 11,048,148.70
  4. Step 4: Simplify right side
    30,742,033.50x = 509,553,063,120,621.56
  5. Step 5: Solve for x
    x = 509,553,063,120,621.56/30,742,033.50
  6. Step 6: Final answer
    x = 16,575,125.49

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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.