Home / 15,184,501.07-20,935,603.59-12,673,480.61

Finding the Fourth Proportional to 15,184,501.07, 20,935,603.59 and 12,673,480.61

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Solution

The fourth proportional to 15,184,501.07, 20,935,603.59 and 12,673,480.61 is: 17,473,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,184,501.07 : 20,935,603.59 = 12,673,480.61 : x
  2. Step 2: Convert to fraction form
    15,184,501.07/20,935,603.59 = 12,673,480.61/x
  3. Step 3: Cross multiply
    15,184,501.07x = 20,935,603.59 × 12,673,480.61
  4. Step 4: Simplify right side
    15,184,501.07x = 265,326,966,051,833.38
  5. Step 5: Solve for x
    x = 265,326,966,051,833.38/15,184,501.07
  6. Step 6: Final answer
    x = 17,473,538.64

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1.5x scale

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.