Home / 53,607,998.40-80,323,351.20-30,849,201.60

Finding the Fourth Proportional to 53,607,998.40, 80,323,351.20 and 30,849,201.60

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Solution

The fourth proportional to 53,607,998.40, 80,323,351.20 and 30,849,201.60 is: 46,222,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,607,998.40 : 80,323,351.20 = 30,849,201.60 : x
  2. Step 2: Convert to fraction form
    53,607,998.40/80,323,351.20 = 30,849,201.60/x
  3. Step 3: Cross multiply
    53,607,998.40x = 80,323,351.20 × 30,849,201.60
  4. Step 4: Simplify right side
    53,607,998.40x = 2,477,911,254,356,402
  5. Step 5: Solve for x
    x = 2,477,911,254,356,402/53,607,998.40
  6. Step 6: Final answer
    x = 46,222,790.04

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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.