Home / 47,417,561.72-71,136,495.36-14,183,386.14

Finding the Fourth Proportional to 47,417,561.72, 71,136,495.36 and 14,183,386.14

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Solution

The fourth proportional to 47,417,561.72, 71,136,495.36 and 14,183,386.14 is: 21,278,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,417,561.72 : 71,136,495.36 = 14,183,386.14 : x
  2. Step 2: Convert to fraction form
    47,417,561.72/71,136,495.36 = 14,183,386.14/x
  3. Step 3: Cross multiply
    47,417,561.72x = 71,136,495.36 × 14,183,386.14
  4. Step 4: Simplify right side
    47,417,561.72x = 1,008,956,382,017,248.88
  5. Step 5: Solve for x
    x = 1,008,956,382,017,248.88/47,417,561.72
  6. Step 6: Final answer
    x = 21,278,116.07

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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.