Home / 13,048,011.60-19,572,017.40-11,872,280.40

Finding the Fourth Proportional to 13,048,011.60, 19,572,017.40 and 11,872,280.40

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Solution

The fourth proportional to 13,048,011.60, 19,572,017.40 and 11,872,280.40 is: 17,808,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,011.60 : 19,572,017.40 = 11,872,280.40 : x
  2. Step 2: Convert to fraction form
    13,048,011.60/19,572,017.40 = 11,872,280.40/x
  3. Step 3: Cross multiply
    13,048,011.60x = 19,572,017.40 × 11,872,280.40
  4. Step 4: Simplify right side
    13,048,011.60x = 232,364,478,566,478.94
  5. Step 5: Solve for x
    x = 232,364,478,566,478.94/13,048,011.60
  6. Step 6: Final answer
    x = 17,808,420.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.