Home / 53,229,454.60-73,457,712.66-30,020,038.60

Finding the Fourth Proportional to 53,229,454.60, 73,457,712.66 and 30,020,038.60

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Solution

The fourth proportional to 53,229,454.60, 73,457,712.66 and 30,020,038.60 is: 41,428,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,229,454.60 : 73,457,712.66 = 30,020,038.60 : x
  2. Step 2: Convert to fraction form
    53,229,454.60/73,457,712.66 = 30,020,038.60/x
  3. Step 3: Cross multiply
    53,229,454.60x = 73,457,712.66 × 30,020,038.60
  4. Step 4: Simplify right side
    53,229,454.60x = 2,205,203,369,520,908.75
  5. Step 5: Solve for x
    x = 2,205,203,369,520,908.75/53,229,454.60
  6. Step 6: Final answer
    x = 41,428,254.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.