Home / 30,888,495.03-46,314,574.79-11,720,599.05

Finding the Fourth Proportional to 30,888,495.03, 46,314,574.79 and 11,720,599.05

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Solution

The fourth proportional to 30,888,495.03, 46,314,574.79 and 11,720,599.05 is: 17,574,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,888,495.03 : 46,314,574.79 = 11,720,599.05 : x
  2. Step 2: Convert to fraction form
    30,888,495.03/46,314,574.79 = 11,720,599.05/x
  3. Step 3: Cross multiply
    30,888,495.03x = 46,314,574.79 × 11,720,599.05
  4. Step 4: Simplify right side
    30,888,495.03x = 542,834,561,226,224.94
  5. Step 5: Solve for x
    x = 542,834,561,226,224.94/30,888,495.03
  6. Step 6: Final answer
    x = 17,574,004.84

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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.