Home / 46,387,788.57-69,547,946.13-21,783,036.51

Finding the Fourth Proportional to 46,387,788.57, 69,547,946.13 and 21,783,036.51

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Solution

The fourth proportional to 46,387,788.57, 69,547,946.13 and 21,783,036.51 is: 32,658,712.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,387,788.57 : 69,547,946.13 = 21,783,036.51 : x
  2. Step 2: Convert to fraction form
    46,387,788.57/69,547,946.13 = 21,783,036.51/x
  3. Step 3: Cross multiply
    46,387,788.57x = 69,547,946.13 × 21,783,036.51
  4. Step 4: Simplify right side
    46,387,788.57x = 1,514,965,449,745,303.25
  5. Step 5: Solve for x
    x = 1,514,965,449,745,303.25/46,387,788.57
  6. Step 6: Final answer
    x = 32,658,712.49

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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.