Home / 19,883,032.53-27,435,384.01-11,180,686.29

Finding the Fourth Proportional to 19,883,032.53, 27,435,384.01 and 11,180,686.29

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Solution

The fourth proportional to 19,883,032.53, 27,435,384.01 and 11,180,686.29 is: 15,427,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,883,032.53 : 27,435,384.01 = 11,180,686.29 : x
  2. Step 2: Convert to fraction form
    19,883,032.53/27,435,384.01 = 11,180,686.29/x
  3. Step 3: Cross multiply
    19,883,032.53x = 27,435,384.01 × 11,180,686.29
  4. Step 4: Simplify right side
    19,883,032.53x = 306,746,421,861,492.19
  5. Step 5: Solve for x
    x = 306,746,421,861,492.19/19,883,032.53
  6. Step 6: Final answer
    x = 15,427,547.15

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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.