Home / 14,678,047.60-22,017,071.40-5,090,239.60

Finding the Fourth Proportional to 14,678,047.60, 22,017,071.40 and 5,090,239.60

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Solution

The fourth proportional to 14,678,047.60, 22,017,071.40 and 5,090,239.60 is: 7,635,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,047.60 : 22,017,071.40 = 5,090,239.60 : x
  2. Step 2: Convert to fraction form
    14,678,047.60/22,017,071.40 = 5,090,239.60/x
  3. Step 3: Cross multiply
    14,678,047.60x = 22,017,071.40 × 5,090,239.60
  4. Step 4: Simplify right side
    14,678,047.60x = 112,072,168,716,307.42
  5. Step 5: Solve for x
    x = 112,072,168,716,307.42/14,678,047.60
  6. Step 6: Final answer
    x = 7,635,359.40

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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.