Home / 14,657,145.60-21,985,718.40-10,878,009.60

Finding the Fourth Proportional to 14,657,145.60, 21,985,718.40 and 10,878,009.60

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Solution

The fourth proportional to 14,657,145.60, 21,985,718.40 and 10,878,009.60 is: 16,317,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,145.60 : 21,985,718.40 = 10,878,009.60 : x
  2. Step 2: Convert to fraction form
    14,657,145.60/21,985,718.40 = 10,878,009.60/x
  3. Step 3: Cross multiply
    14,657,145.60x = 21,985,718.40 × 10,878,009.60
  4. Step 4: Simplify right side
    14,657,145.60x = 239,160,855,818,096.62
  5. Step 5: Solve for x
    x = 239,160,855,818,096.62/14,657,145.60
  6. Step 6: Final answer
    x = 16,317,014.40

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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.