Home / 34,779,448.80-52,153,426.80-13,206,880.80

Finding the Fourth Proportional to 34,779,448.80, 52,153,426.80 and 13,206,880.80

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Solution

The fourth proportional to 34,779,448.80, 52,153,426.80 and 13,206,880.80 is: 19,804,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,779,448.80 : 52,153,426.80 = 13,206,880.80 : x
  2. Step 2: Convert to fraction form
    34,779,448.80/52,153,426.80 = 13,206,880.80/x
  3. Step 3: Cross multiply
    34,779,448.80x = 52,153,426.80 × 13,206,880.80
  4. Step 4: Simplify right side
    34,779,448.80x = 688,784,091,059,125.50
  5. Step 5: Solve for x
    x = 688,784,091,059,125.50/34,779,448.80
  6. Step 6: Final answer
    x = 19,804,341.78

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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.