Home / 28,953,044.80-43,426,456.80-7,677,908.80

Finding the Fourth Proportional to 28,953,044.80, 43,426,456.80 and 7,677,908.80

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Solution

The fourth proportional to 28,953,044.80, 43,426,456.80 and 7,677,908.80 is: 11,516,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,953,044.80 : 43,426,456.80 = 7,677,908.80 : x
  2. Step 2: Convert to fraction form
    28,953,044.80/43,426,456.80 = 7,677,908.80/x
  3. Step 3: Cross multiply
    28,953,044.80x = 43,426,456.80 × 7,677,908.80
  4. Step 4: Simplify right side
    28,953,044.80x = 333,424,374,817,539.81
  5. Step 5: Solve for x
    x = 333,424,374,817,539.81/28,953,044.80
  6. Step 6: Final answer
    x = 11,516,038.37

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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.