Home / 19,513,534.48-29,297,114.60-9,935,349.28

Finding the Fourth Proportional to 19,513,534.48, 29,297,114.60 and 9,935,349.28

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Solution

The fourth proportional to 19,513,534.48, 29,297,114.60 and 9,935,349.28 is: 14,916,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513,534.48 : 29,297,114.60 = 9,935,349.28 : x
  2. Step 2: Convert to fraction form
    19,513,534.48/29,297,114.60 = 9,935,349.28/x
  3. Step 3: Cross multiply
    19,513,534.48x = 29,297,114.60 × 9,935,349.28
  4. Step 4: Simplify right side
    19,513,534.48x = 291,077,066,447,187.50
  5. Step 5: Solve for x
    x = 291,077,066,447,187.50/19,513,534.48
  6. Step 6: Final answer
    x = 14,916,675.74

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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.