Home / 14,042,301.60-21,064,618.80-4,457,409.60

Finding the Fourth Proportional to 14,042,301.60, 21,064,618.80 and 4,457,409.60

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Solution

The fourth proportional to 14,042,301.60, 21,064,618.80 and 4,457,409.60 is: 6,686,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,301.60 : 21,064,618.80 = 4,457,409.60 : x
  2. Step 2: Convert to fraction form
    14,042,301.60/21,064,618.80 = 4,457,409.60/x
  3. Step 3: Cross multiply
    14,042,301.60x = 21,064,618.80 × 4,457,409.60
  4. Step 4: Simplify right side
    14,042,301.60x = 93,893,634,059,460.47
  5. Step 5: Solve for x
    x = 93,893,634,059,460.47/14,042,301.60
  6. Step 6: Final answer
    x = 6,686,484.65

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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.