Home / 14,470,300.40-21,677,073.63-8,392,266.54

Finding the Fourth Proportional to 14,470,300.40, 21,677,073.63 and 8,392,266.54

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Solution

The fourth proportional to 14,470,300.40, 21,677,073.63 and 8,392,266.54 is: 12,571,942.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,470,300.40 : 21,677,073.63 = 8,392,266.54 : x
  2. Step 2: Convert to fraction form
    14,470,300.40/21,677,073.63 = 8,392,266.54/x
  3. Step 3: Cross multiply
    14,470,300.40x = 21,677,073.63 × 8,392,266.54
  4. Step 4: Simplify right side
    14,470,300.40x = 181,919,779,710,165.31
  5. Step 5: Solve for x
    x = 181,919,779,710,165.31/14,470,300.40
  6. Step 6: Final answer
    x = 12,571,942.17

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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.