Home / 21,352,176.32-32,021,639.69-7,703,547.93

Finding the Fourth Proportional to 21,352,176.32, 32,021,639.69 and 7,703,547.93

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Solution

The fourth proportional to 21,352,176.32, 32,021,639.69 and 7,703,547.93 is: 11,552,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,176.32 : 32,021,639.69 = 7,703,547.93 : x
  2. Step 2: Convert to fraction form
    21,352,176.32/32,021,639.69 = 7,703,547.93/x
  3. Step 3: Cross multiply
    21,352,176.32x = 32,021,639.69 × 7,703,547.93
  4. Step 4: Simplify right side
    21,352,176.32x = 246,680,236,110,587.59
  5. Step 5: Solve for x
    x = 246,680,236,110,587.59/21,352,176.32
  6. Step 6: Final answer
    x = 11,552,931.77

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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.