Home / 60,354,784.86-90,535,457.79-17,220,671.34

Finding the Fourth Proportional to 60,354,784.86, 90,535,457.79 and 17,220,671.34

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Solution

The fourth proportional to 60,354,784.86, 90,535,457.79 and 17,220,671.34 is: 25,831,943.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,354,784.86 : 90,535,457.79 = 17,220,671.34 : x
  2. Step 2: Convert to fraction form
    60,354,784.86/90,535,457.79 = 17,220,671.34/x
  3. Step 3: Cross multiply
    60,354,784.86x = 90,535,457.79 × 17,220,671.34
  4. Step 4: Simplify right side
    60,354,784.86x = 1,559,081,363,218,032.75
  5. Step 5: Solve for x
    x = 1,559,081,363,218,032.75/60,354,784.86
  6. Step 6: Final answer
    x = 25,831,943.02

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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.