Home / 15,572,290.98-21,333,681.70-14,990,083.50

Finding the Fourth Proportional to 15,572,290.98, 21,333,681.70 and 14,990,083.50

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Solution

The fourth proportional to 15,572,290.98, 21,333,681.70 and 14,990,083.50 is: 20,536,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,572,290.98 : 21,333,681.70 = 14,990,083.50 : x
  2. Step 2: Convert to fraction form
    15,572,290.98/21,333,681.70 = 14,990,083.50/x
  3. Step 3: Cross multiply
    15,572,290.98x = 21,333,681.70 × 14,990,083.50
  4. Step 4: Simplify right side
    15,572,290.98x = 319,793,670,007,946.75
  5. Step 5: Solve for x
    x = 319,793,670,007,946.75/15,572,290.98
  6. Step 6: Final answer
    x = 20,536,070.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.