Home / 60,556,476.78-90,834,173.84-19,060,482.98

Finding the Fourth Proportional to 60,556,476.78, 90,834,173.84 and 19,060,482.98

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Solution

The fourth proportional to 60,556,476.78, 90,834,173.84 and 19,060,482.98 is: 28,590,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556,476.78 : 90,834,173.84 = 19,060,482.98 : x
  2. Step 2: Convert to fraction form
    60,556,476.78/90,834,173.84 = 19,060,482.98/x
  3. Step 3: Cross multiply
    60,556,476.78x = 90,834,173.84 × 19,060,482.98
  4. Step 4: Simplify right side
    60,556,476.78x = 1,731,343,224,479,681.25
  5. Step 5: Solve for x
    x = 1,731,343,224,479,681.25/60,556,476.78
  6. Step 6: Final answer
    x = 28,590,554.08

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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.