Home / 15,624,139.80-23,417,547.30-8,047,205.40

Finding the Fourth Proportional to 15,624,139.80, 23,417,547.30 and 8,047,205.40

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Solution

The fourth proportional to 15,624,139.80, 23,417,547.30 and 8,047,205.40 is: 12,061,196.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,624,139.80 : 23,417,547.30 = 8,047,205.40 : x
  2. Step 2: Convert to fraction form
    15,624,139.80/23,417,547.30 = 8,047,205.40/x
  3. Step 3: Cross multiply
    15,624,139.80x = 23,417,547.30 × 8,047,205.40
  4. Step 4: Simplify right side
    15,624,139.80x = 188,445,813,087,315.44
  5. Step 5: Solve for x
    x = 188,445,813,087,315.44/15,624,139.80
  6. Step 6: Final answer
    x = 12,061,196.04

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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.