Home / 30,742,033.12-46,121,125.89-11,048,148.31

Finding the Fourth Proportional to 30,742,033.12, 46,121,125.89 and 11,048,148.31

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Solution

The fourth proportional to 30,742,033.12, 46,121,125.89 and 11,048,148.31 is: 16,575,124.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,742,033.12 : 46,121,125.89 = 11,048,148.31 : x
  2. Step 2: Convert to fraction form
    30,742,033.12/46,121,125.89 = 11,048,148.31/x
  3. Step 3: Cross multiply
    30,742,033.12x = 46,121,125.89 × 11,048,148.31
  4. Step 4: Simplify right side
    30,742,033.12x = 509,553,039,056,900.75
  5. Step 5: Solve for x
    x = 509,553,039,056,900.75/30,742,033.12
  6. Step 6: Final answer
    x = 16,575,124.91

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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.