Home / 30,735,827.96-42,417,075.30-17,685,069.80

Finding the Fourth Proportional to 30,735,827.96, 42,417,075.30 and 17,685,069.80

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Solution

The fourth proportional to 30,735,827.96, 42,417,075.30 and 17,685,069.80 is: 24,406,335.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,735,827.96 : 42,417,075.30 = 17,685,069.80 : x
  2. Step 2: Convert to fraction form
    30,735,827.96/42,417,075.30 = 17,685,069.80/x
  3. Step 3: Cross multiply
    30,735,827.96x = 42,417,075.30 × 17,685,069.80
  4. Step 4: Simplify right side
    30,735,827.96x = 750,148,937,392,355.88
  5. Step 5: Solve for x
    x = 750,148,937,392,355.88/30,735,827.96
  6. Step 6: Final answer
    x = 24,406,335.77

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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.