Home / 30,260,871.60-45,391,307.40-26,670,692.40

Finding the Fourth Proportional to 30,260,871.60, 45,391,307.40 and 26,670,692.40

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Solution

The fourth proportional to 30,260,871.60, 45,391,307.40 and 26,670,692.40 is: 40,006,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,260,871.60 : 45,391,307.40 = 26,670,692.40 : x
  2. Step 2: Convert to fraction form
    30,260,871.60/45,391,307.40 = 26,670,692.40/x
  3. Step 3: Cross multiply
    30,260,871.60x = 45,391,307.40 × 26,670,692.40
  4. Step 4: Simplify right side
    30,260,871.60x = 1,210,617,597,299,243.75
  5. Step 5: Solve for x
    x = 1,210,617,597,299,243.75/30,260,871.60
  6. Step 6: Final answer
    x = 40,006,038.60

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1.5x scale

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.