Home / 28,293,656.40-42,470,169.48-25,075,792.08

Finding the Fourth Proportional to 28,293,656.40, 42,470,169.48 and 25,075,792.08

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Solution

The fourth proportional to 28,293,656.40, 42,470,169.48 and 25,075,792.08 is: 37,639,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,293,656.40 : 42,470,169.48 = 25,075,792.08 : x
  2. Step 2: Convert to fraction form
    28,293,656.40/42,470,169.48 = 25,075,792.08/x
  3. Step 3: Cross multiply
    28,293,656.40x = 42,470,169.48 × 25,075,792.08
  4. Step 4: Simplify right side
    28,293,656.40x = 1,064,973,139,482,841.50
  5. Step 5: Solve for x
    x = 1,064,973,139,482,841.50/28,293,656.40
  6. Step 6: Final answer
    x = 37,639,996.91

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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.