Home / 26,525,994-39,788,988.72-7,356,750.72

Finding the Fourth Proportional to 26,525,994, 39,788,988.72 and 7,356,750.72

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Solution

The fourth proportional to 26,525,994, 39,788,988.72 and 7,356,750.72 is: 11,035,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,525,994 : 39,788,988.72 = 7,356,750.72 : x
  2. Step 2: Convert to fraction form
    26,525,994/39,788,988.72 = 7,356,750.72/x
  3. Step 3: Cross multiply
    26,525,994x = 39,788,988.72 × 7,356,750.72
  4. Step 4: Simplify right side
    26,525,994x = 292,717,671,413,931.88
  5. Step 5: Solve for x
    x = 292,717,671,413,931.88/26,525,994
  6. Step 6: Final answer
    x = 11,035,125.45

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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.