Home / 14,657,114.70-21,985,672.05-10,877,978.70

Finding the Fourth Proportional to 14,657,114.70, 21,985,672.05 and 10,877,978.70

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Solution

The fourth proportional to 14,657,114.70, 21,985,672.05 and 10,877,978.70 is: 16,316,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,114.70 : 21,985,672.05 = 10,877,978.70 : x
  2. Step 2: Convert to fraction form
    14,657,114.70/21,985,672.05 = 10,877,978.70/x
  3. Step 3: Cross multiply
    14,657,114.70x = 21,985,672.05 × 10,877,978.70
  4. Step 4: Simplify right side
    14,657,114.70x = 239,159,672,265,085.31
  5. Step 5: Solve for x
    x = 239,159,672,265,085.31/14,657,114.70
  6. Step 6: Final answer
    x = 16,316,968.05

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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.