Home / 14,953,088.15-20,639,100.77-9,739,088.79

Finding the Fourth Proportional to 14,953,088.15, 20,639,100.77 and 9,739,088.79

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Solution

The fourth proportional to 14,953,088.15, 20,639,100.77 and 9,739,088.79 is: 13,442,442.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,088.15 : 20,639,100.77 = 9,739,088.79 : x
  2. Step 2: Convert to fraction form
    14,953,088.15/20,639,100.77 = 9,739,088.79/x
  3. Step 3: Cross multiply
    14,953,088.15x = 20,639,100.77 × 9,739,088.79
  4. Step 4: Simplify right side
    14,953,088.15x = 201,006,034,896,091.91
  5. Step 5: Solve for x
    x = 201,006,034,896,091.91/14,953,088.15
  6. Step 6: Final answer
    x = 13,442,442.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.