Home / 19,824,547.32-29,736,822.60-7,045,556.40

Finding the Fourth Proportional to 19,824,547.32, 29,736,822.60 and 7,045,556.40

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Solution

The fourth proportional to 19,824,547.32, 29,736,822.60 and 7,045,556.40 is: 10,568,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824,547.32 : 29,736,822.60 = 7,045,556.40 : x
  2. Step 2: Convert to fraction form
    19,824,547.32/29,736,822.60 = 7,045,556.40/x
  3. Step 3: Cross multiply
    19,824,547.32x = 29,736,822.60 × 7,045,556.40
  4. Step 4: Simplify right side
    19,824,547.32x = 209,512,460,785,094.66
  5. Step 5: Solve for x
    x = 209,512,460,785,094.66/19,824,547.32
  6. Step 6: Final answer
    x = 10,568,335.18

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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.