Home / 25,249,985.80-37,878,477.90-9,072,017.80

Finding the Fourth Proportional to 25,249,985.80, 37,878,477.90 and 9,072,017.80

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Solution

The fourth proportional to 25,249,985.80, 37,878,477.90 and 9,072,017.80 is: 13,609,283.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,249,985.80 : 37,878,477.90 = 9,072,017.80 : x
  2. Step 2: Convert to fraction form
    25,249,985.80/37,878,477.90 = 9,072,017.80/x
  3. Step 3: Cross multiply
    25,249,985.80x = 37,878,477.90 × 9,072,017.80
  4. Step 4: Simplify right side
    25,249,985.80x = 343,634,225,745,706.62
  5. Step 5: Solve for x
    x = 343,634,225,745,706.62/25,249,985.80
  6. Step 6: Final answer
    x = 13,609,283.92

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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.