Home / 46,638,157.86-69,954,712.85-14,290,154.06

Finding the Fourth Proportional to 46,638,157.86, 69,954,712.85 and 14,290,154.06

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Solution

The fourth proportional to 46,638,157.86, 69,954,712.85 and 14,290,154.06 is: 21,434,457.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,638,157.86 : 69,954,712.85 = 14,290,154.06 : x
  2. Step 2: Convert to fraction form
    46,638,157.86/69,954,712.85 = 14,290,154.06/x
  3. Step 3: Cross multiply
    46,638,157.86x = 69,954,712.85 × 14,290,154.06
  4. Step 4: Simplify right side
    46,638,157.86x = 999,663,623,428,337.25
  5. Step 5: Solve for x
    x = 999,663,623,428,337.25/46,638,157.86
  6. Step 6: Final answer
    x = 21,434,457.73

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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.