Home / 30,402,768.04-41,956,498.74-17,349,767.08

Finding the Fourth Proportional to 30,402,768.04, 41,956,498.74 and 17,349,767.08

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Solution

The fourth proportional to 30,402,768.04, 41,956,498.74 and 17,349,767.08 is: 23,943,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,402,768.04 : 41,956,498.74 = 17,349,767.08 : x
  2. Step 2: Convert to fraction form
    30,402,768.04/41,956,498.74 = 17,349,767.08/x
  3. Step 3: Cross multiply
    30,402,768.04x = 41,956,498.74 × 17,349,767.08
  4. Step 4: Simplify right side
    30,402,768.04x = 727,935,480,631,313.50
  5. Step 5: Solve for x
    x = 727,935,480,631,313.50/30,402,768.04
  6. Step 6: Final answer
    x = 23,943,065.96

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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.